{"question_id": "b64da9918360461aa1726d7499494f70", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_001.jpg", "media_path": "image/image_data/complex/c_001.jpg", "question": "How many stir bars are placed on the metal mesh in the picture?", "options": ["2", "3", "4", "1"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/complex_Equipment_and_Reagent_Identification.json", "source_index": 1}
{"question_id": "62900f7b26254030b88b85f8d13a61ea", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_001.jpg", "media_path": "image/image_data/complex/c_001.jpg", "question": "What vessel is the experimenter holding? Does it contain liquid?", "options": ["Round-bottom flask; the flask contains a solution", "Reagent bottle; the bottle is empty", "Flask; the flask currently contains no liquid", "Erlenmeyer flask; the flask contains a small amount of liquid"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/complex_Equipment_and_Reagent_Identification.json", "source_index": 2}
{"question_id": "13ee4c5e96444aceaceb6d15f16d2e61", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_003.jpg", "media_path": "image/image_data/complex/c_003.jpg", "question": "In the test-tube rack on the right of the picture, do most visible test tubes contain liquid? If so, what color is it?", "options": ["Most test tubes are empty (no liquid)", "Most test tubes contain colored liquid", "The test tubes mainly contain cloudy white solids or precipitate", "Most visible test tubes contain a colorless, transparent liquid"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/complex_State_Recognition.json", "source_index": 35}
{"question_id": "8cb27802ae6848eaa9f3e283627a78ed", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_004.jpg", "media_path": "image/image_data/complex/c_004.jpg", "question": "Which of the following pieces of labware is inserted into the Erlenmeyer flask on the right side of the picture?", "options": ["Glass dropper", "Funnel", "Stirring rod", "Test tube"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/complex_Equipment_and_Reagent_Identification.json", "source_index": 4}
{"question_id": "cdaa723a29df41a993741214b7f0105e", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_005.jpg", "media_path": "image/image_data/complex/c_005.jpg", "question": "How many small glass vials are visible behind the aluminum-plastic film sealer?", "options": ["3", "4", "5", "6"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/complex_Equipment_and_Reagent_Identification.json", "source_index": 5}
{"question_id": "2a8e1e8f5fac47eb92116138a7f82f52", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_006.jpg", "media_path": "image/image_data/complex/c_006.jpg", "question": "What is the maximum capacity of the Erlenmeyer flask in the foreground of the image?", "options": ["500 mL", "100 mL", "250 mL", "300 mL"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/complex_Equipment_and_Reagent_Identification.json", "source_index": 6}
{"question_id": "15bab8e527c74a429b6db875547c3a70", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_008.jpg", "media_path": "image/image_data/complex/c_008.jpg", "question": "What is the distinctive feature of the glass apparatus mounted on the stand near the center-left of the image?", "options": ["Graduated scale", "Side arm", "Porous base", "Stopcock"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/complex_Equipment_and_Reagent_Identification.json", "source_index": 7}
{"question_id": "fc6339e85b8e4bd3a2738815ace82d6a", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_011.jpg", "media_path": "image/image_data/complex/c_011.jpg", "question": "What instrument is the person holding in the image, and what is its maximum capacity?", "options": ["Graduated cylinder, maximum capacity 500 mL", "Flat-bottom flask, maximum capacity 250 mL", "Erlenmeyer flask, maximum capacity 300 mL", "Erlenmeyer flask, maximum capacity 250 mL"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/complex_Equipment_and_Reagent_Identification.json", "source_index": 8}
{"question_id": "8539b4c5cf5e431591231c43f010f1b4", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_017.jpg", "media_path": "image/image_data/complex/c_017.jpg", "question": "Which of the following is the glass apparatus on the right that is clamped to the retort stand with a blue clamp?", "options": ["Soxhlet extractor", "separatory funnel", "reflux condenser", "round-bottom flask"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/complex_Equipment_and_Reagent_Identification.json", "source_index": 9}
{"question_id": "d96cebee4f384c01955047931f4a008f", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_018.jpg", "media_path": "image/image_data/complex/c_018.jpg", "question": "Which of the following is the apparatus clamped by the green clamp on the upper retort stand?", "options": ["chromatography column (containing a small amount of dark-red reagent)", "flask (containing a metal stirring rod)", "Soxhlet extractor (containing a yellow reagent)", "spherical condenser (containing a small amount of liquid)"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/complex_Equipment_and_Reagent_Identification.json", "source_index": 10}
{"question_id": "d3a010ef279d4f0aaab2fc796b435ac5", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_021.jpg", "media_path": "image/image_data/complex/c_021.jpg", "question": "Which of the following is the apparatus placed on the cork ring in the picture?", "options": ["spherical glass flask", "beaker", "separatory funnel", "conical flask"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/complex_Equipment_and_Reagent_Identification.json", "source_index": 11}
{"question_id": "55d0445c96964c0a989ab2f885aee3b5", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_022.jpg", "media_path": "image/image_data/complex/c_022.jpg", "question": "Which of the following instruments is being held by the experimenter wearing blue gloves in the picture?", "options": ["test tube", "graduated cylinder", "beaker", "conical flask"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/complex_Equipment_and_Reagent_Identification.json", "source_index": 12}
{"question_id": "d91454d98c614c3f9d7ac04021b76fec", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_023.jpg", "media_path": "image/image_data/complex/c_023.jpg", "question": "Is there liquid in the flask at the back left of the picture that is clamped with a green clip?", "options": ["Only a small number of droplets are attached to the flask wall", "Cannot tell from the image whether there is liquid", "There is liquid and a clear liquid surface is visible", "No liquid; the flask is empty"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/complex_State_Recognition.json", "source_index": 2}
{"question_id": "4137422ad2fa4a1fa41d0658f4288fbc", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_026.jpg", "media_path": "image/image_data/complex/c_026.jpg", "question": "Is there liquid in the pear-shaped separatory funnel fixed to the metal stand in the image?", "options": ["There is a small amount of clear liquid in the separatory funnel", "There is a small amount of dark-colored reagent in the separatory funnel", "Cannot determine from the image whether there is liquid in the separatory funnel", "No liquid in the separatory funnel (empty)"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/complex_Equipment_and_Reagent_Identification.json", "source_index": 14}
{"question_id": "d4a7f8d9b1d9433eb534038f9198bcd9", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_027.jpg", "media_path": "image/image_data/complex/c_027.jpg", "question": "Is there liquid in the round-bottom flask on the annular cork ring in the image?", "options": ["No liquid (flask is empty)", "Cannot determine from the image whether the flask contains liquid", "A distinct liquid surface is visible; the flask contains a substantial amount of liquid", "There is a small amount of clear liquid, but very little"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/complex_State_Recognition.json", "source_index": 13}
{"question_id": "55aaae213bd24d90b7e249636bdef009", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_028.jpg", "media_path": "image/image_data/complex/c_028.jpg", "question": "How many test tubes are on the rack in front of the experimenter in the picture?", "options": ["2 test tubes", "3 test tubes", "4 test tubes", "1 test tube"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/complex_Equipment_and_Reagent_Identification.json", "source_index": 16}
{"question_id": "37dc26344b5843bfa2d9919b3023b8ac", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_030.jpg", "media_path": "image/image_data/complex/c_030.jpg", "question": "What apparatus is secured within the iron ring of the retort stand at the back right of the image?", "options": ["A regular glass funnel (with filter paper) clamped directly to the stand for filtration", "A burette (a long, graduated glass tube) fixed to the retort stand for quantitative addition", "A round-bottom flask clamped to the retort stand for heating or reaction", "A pear-shaped separatory funnel with a regular glass funnel fitted over its top and filter paper placed inside the funnel"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/complex_Equipment_and_Reagent_Identification.json", "source_index": 17}
{"question_id": "bfc278ab6f7c4c7498314c43bfcae0e9", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_031.jpg", "media_path": "image/image_data/complex/c_031.jpg", "question": "What is the color and condition of the liquid in the round-bottom flask on the left that is supported by two metal stands?", "options": ["Pale yellow, cloudy liquid", "Colorless, transparent liquid", "Dark brown liquid containing a precipitate", "Pale yellow, clear liquid"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/complex_State_Recognition.json", "source_index": 38}
{"question_id": "b66229f434b04bf8a9803bf5d63ef148", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_037.jpg", "media_path": "image/image_data/complex/c_037.jpg", "question": "What are the liquids in the four round-bottom flasks in the back (from left to right)?", "options": ["From left to right: first has colorless, transparent liquid; second has brown liquid; third has pale yellow liquid; fourth is empty", "From left to right: first is empty; second has brown liquid; third has pale yellow liquid; fourth has colorless, transparent liquid", "From left to right: first has pale yellow liquid; second is empty; third has brown liquid; fourth has colorless, transparent liquid", "From left to right: first is empty; second has colorless, transparent liquid; third has pale yellow liquid; fourth has brown liquid"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/complex_State_Recognition.json", "source_index": 3}
{"question_id": "4e2ae74db88541b489f93fdc77562bba", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_038.jpg", "media_path": "image/image_data/complex/c_038.jpg", "question": "Has the liquid in the pear-shaped separatory funnel in the image begun to separate into layers?", "options": ["Partial layering has occurred but the interface is unclear; not fully separated", "Image lacks sufficient detail to determine whether layering has occurred", "Clear two-phase separation is visible, with a distinct interface", "Still a homogeneous mixture with no signs of layering"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/complex_State_Recognition.json", "source_index": 20}
{"question_id": "1eafbde3fde741b581f746c04e388c87", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_039.jpg", "media_path": "image/image_data/complex/c_039.jpg", "question": "What is the maximum capacity of the Erlenmeyer flask on the left in the image?", "options": ["250 mL", "50 mL", "100 mL", "125 mL"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/complex_Equipment_and_Reagent_Identification.json", "source_index": 21}
{"question_id": "2e7ea5e70e2841a28d14b8775cb8484b", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_045.jpg", "media_path": "image/image_data/complex/c_045.jpg", "question": "How many test tubes are there in the test tube rack at the front of the image?", "options": ["7", "8", "5", "6"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/complex_Equipment_and_Reagent_Identification.json", "source_index": 22}
{"question_id": "5a7b1723d8794474a4ae0e8eb364055b", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_047.jpg", "media_path": "image/image_data/complex/c_047.jpg", "question": "Is there liquid in the round-bottom flask on the right of the image?", "options": ["Only slight residual wetness inside the flask, no visible liquid", "Cannot determine whether there is liquid in the flask because the view is obstructed", "There is visible liquid in the flask", "The flask is completely dry with no liquid"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/complex_State_Recognition.json", "source_index": 36}
{"question_id": "33c8745ce5ff4ca5b683a3680ee6574e", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_052.jpg", "media_path": "image/image_data/complex/c_052.jpg", "question": "Which of the following volumes is the liquid level in the Erlenmeyer flask labeled 500 mL in the image closest to?", "options": ["350 mL", "450 mL", "150 mL", "250 mL"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/complex_Equipment_and_Reagent_Identification.json", "source_index": 24}
{"question_id": "331af8558c7a4ce4a4e6eca21d37a53b", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_054.jpg", "media_path": "image/image_data/complex/c_054.jpg", "question": "Approximately how much liquid is in the 50 mL Erlenmeyer flask in the image?", "options": ["10 mL", "20 mL", "30 mL", "40 mL"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/complex_State_Recognition.json", "source_index": 8}
{"question_id": "f3da8982d7004df08b6d9e5482da524d", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_060.jpg", "media_path": "image/image_data/complex/c_060.jpg", "question": "What is the color and appearance of the liquid in the round-bottom flask clamped to the ring stand in the image?", "options": ["Blue and transparent", "Colorless and transparent", "Pale green and cloudy", "White and cloudy"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/complex_Equipment_and_Reagent_Identification.json", "source_index": 26}
{"question_id": "6ab6d4f11ab846ec8580b749f043abc4", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_065.jpg", "media_path": "image/image_data/complex/c_065.jpg", "question": "How many sample bottles with white caps are shown in the picture?", "options": ["1", "2", "3", "0"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/complex_Equipment_and_Reagent_Identification.json", "source_index": 27}
{"question_id": "e86707d4f66346d3aa92dc8b1223b7d1", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_066.jpg", "media_path": "image/image_data/complex/c_066.jpg", "question": "How many glass pipettes are inside the transparent glass bottle in the center of the picture?", "options": ["2 pipettes", "3 pipettes", "4 pipettes", "1 pipette"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/complex_Equipment_and_Reagent_Identification.json", "source_index": 28}
{"question_id": "6386c3739a4d49998913a8abd7adc1b4", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_070.jpg", "media_path": "image/image_data/complex/c_070.jpg", "question": "What is the volume capacity of the smallest Erlenmeyer flask visible in the picture?", "options": ["50 mL", "100 mL", "125 mL", "250 mL"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/complex_Equipment_and_Reagent_Identification.json", "source_index": 29}
{"question_id": "c1d95f842280402588e526c854830f7a", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_014.jpg", "media_path": "image/image_data/complex/c_014.jpg", "question": "What instrument is the experimenter holding in their right hand?", "options": ["Pipettor (pipette)", "Glass dropper", "Separatory funnel", "Rubber-tipped dropper"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/complex_Equipment_and_Reagent_Identification.json", "source_index": 30}
{"question_id": "720bdbe6d58d40d093da9e2f65240ac2", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_042.jpg", "media_path": "image/image_data/complex/c_042.jpg", "question": "What is the state of the reagent in the round-bottom flask?", "options": ["Solid settled to form a precipitate", "Extensive bubbling/foaming", "Completely dissolved to form a homogeneous solution", "Solid suspended, forming a turbid suspension"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/complex_Equipment_and_Reagent_Identification.json", "source_index": 31}
{"question_id": "8f5ec5cd38204ab388ed1604960fc6bd", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_051.jpg", "media_path": "image/image_data/complex/c_051.jpg", "question": "What state is the milky solid-liquid mixture in the separatory funnel on the left?", "options": ["Precipitate", "Suspension", "Emulsion", "Clear solution"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/complex_State_Recognition.json", "source_index": 9}
{"question_id": "620dabc8ca7a4368b3d3a1def0499d3f", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_072.jpg", "media_path": "image/image_data/complex/c_072.jpg", "question": "What is the likely state of the clamped Erlenmeyer flask containing a pale yellow liquid in the picture?", "options": ["Standing still", "Cooling", "Heating", "Stirring"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/complex_Equipment_and_Reagent_Identification.json", "source_index": 33}
{"question_id": "5a1ae91b186e4ac19c1aecfce8cb72de", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_079.jpg", "media_path": "image/image_data/complex/c_079.jpg", "question": "What is the state of the brown reagent in the separatory funnel in the picture?", "options": ["Homogeneous clear solution", "Clearly separated two-phase liquid", "Suspension", "Emulsion"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/complex_State_Recognition.json", "source_index": 39}
{"question_id": "7f92da943720464b953c6de1ab53c28e", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_083.jpg", "media_path": "image/image_data/complex/c_083.jpg", "question": "What is the color and physical state of the reagent in the rear round-bottom flask?", "options": ["Green transparent solution", "Light green turbid liquid", "Dark green solid particles", "Dark green liquid"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/complex_Equipment_and_Reagent_Identification.json", "source_index": 35}
{"question_id": "b145201652c242cbb503c596204ccef9", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_084.jpg", "media_path": "image/image_data/complex/c_084.jpg", "question": "What is the color and condition of the liquid in the Erlenmeyer flask in the picture?", "options": ["Yellow liquid with a small amount of sediment at the bottom", "Yellow turbid liquid with noticeable suspended particles", "Colorless clear liquid", "Yellow clear liquid"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/complex_Equipment_and_Reagent_Identification.json", "source_index": 36}
{"question_id": "1f36005af7324c4197019a00d7ae8782", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_086.jpg", "media_path": "image/image_data/complex/c_086.jpg", "question": "What color and state does the reagent in the round-bottom flask in the picture exhibit?", "options": ["Yellow liquid", "Yellow-green liquid", "Green liquid", "Colorless clear liquid"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/complex_State_Recognition.json", "source_index": 21}
{"question_id": "037545761c0048699dc5e2f3b8463ae1", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_092.jpg", "media_path": "image/image_data/complex/c_092.jpg", "question": "What is the color and appearance of the liquid in the round-bottom flask shown?", "options": ["brownish-yellow liquid", "clear colorless liquid", "yellow-green liquid", "light yellow cloudy liquid"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/complex_Equipment_and_Reagent_Identification.json", "source_index": 38}
{"question_id": "6180348ef0f44e5cb709f7c5595fcf37", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_097.jpg", "media_path": "image/image_data/complex/c_097.jpg", "question": "What is the color and appearance of the liquid in the Erlenmeyer flask on the right?", "options": ["milky suspension", "clear colorless solution", "pale yellow clear solution", "light brown cloudy liquid"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/complex_Equipment_and_Reagent_Identification.json", "source_index": 39}
{"question_id": "780c02a6f99d4ce4bd2203bdbba07a44", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_099.jpg", "media_path": "image/image_data/complex/c_099.jpg", "question": "What is the color and appearance of the reagent in the round-bottom flask shown?", "options": ["milky emulsion", "brown and cloudy with a precipitate", "gray suspension", "clear colorless liquid"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/complex_Equipment_and_Reagent_Identification.json", "source_index": 40}
{"question_id": "f7cb37bccd84454cb0636d93ed6a8476", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_002.jpg", "media_path": "image/image_data/simple/s_002.jpg", "question": "What is most likely contained in the container with the green base shown in the image?", "options": ["A suspension of K562 cells (chronic myelogenous leukemia cell line)", "Phosphate-buffered saline (PBS) used to wash cells", "Cell culture medium containing phenol red (standard culture medium)", "Sterile water or a blank solution"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/simple_Equipment_and_Reagent_Identification.json", "source_index": 1}
{"question_id": "648006b27ad2408884ff6377cec5fd89", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_003.jpg", "media_path": "image/image_data/simple/s_003.jpg", "question": "How many pipettes are visible in the image?", "options": ["1", "2", "3", "4"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/simple_Equipment_and_Reagent_Identification.json", "source_index": 2}
{"question_id": "748cc225060b4cba82bbc5d7c1c86983", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_004.jpg", "media_path": "image/image_data/simple/s_004.jpg", "question": "What color is the liquid inside the cell culture bottle with the blue cap in the image?", "options": ["Colorless and transparent", "Pink", "Orange", "Yellow"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/simple_Equipment_and_Reagent_Identification.json", "source_index": 3}
{"question_id": "75f9063fc64f49748d763aab968f2e19", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_015.jpg", "media_path": "image/image_data/simple/s_015.jpg", "question": "The glass beaker in the image contains about 100–117 mL of a blue transparent liquid. Which of the following reagents is most likely that liquid?", "options": ["Potassium permanganate solution", "Diluted methylene blue solution", "Benedict's reagent solution", "Solution containing a divalent copper salt (e.g., copper sulfate)"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/simple_Equipment_and_Reagent_Identification.json", "source_index": 4}
{"question_id": "2f93a6dc54ce472c9227e7bfe91b2d20", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_020.jpg", "media_path": "image/image_data/simple/s_020.jpg", "question": "Which of the following instruments is the one in the picture that has glass graduations and an orange rubber bulb attached at the top?", "options": ["graduated cylinder", "rubber-tipped dropper", "glass pipette", "pipette controller (micropipette)"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/simple_Equipment_and_Reagent_Identification.json", "source_index": 5}
{"question_id": "b8efd7389cee4e318f4920d3b5827735", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_009.jpg", "media_path": "image/image_data/simple/s_009.jpg", "question": "Which of the following solutions is the translucent yellow liquid in the Erlenmeyer flask least likely to be?", "options": ["potassium chromate solution", "sodium hydroxide solution", "iron(III) chloride solution", "sodium chloride solution"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/simple_Equipment_and_Reagent_Identification.json", "source_index": 6}
{"question_id": "1838c94fa2d040e9b9769ee207cb5029", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_044.jpg", "media_path": "image/image_data/simple/s_044.jpg", "question": "How many Erlenmeyer flasks are visible in the picture?", "options": ["2", "1", "3", "4"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/simple_Equipment_and_Reagent_Identification.json", "source_index": 7}
{"question_id": "fc47fa96fc124004a2b094a7703ff350", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_058.jpg", "media_path": "image/image_data/simple/s_058.jpg", "question": "Which white powder is most likely contained in the glass sample bottle shown in the picture?", "options": ["Aluminum oxide powder", "Barium sulfate powder", "Barium carbonate powder", "Silica gel desiccant (silica gel powder)"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/simple_Equipment_and_Reagent_Identification.json", "source_index": 8}
{"question_id": "86a9c0ee3da64ee6a1cebbe204cc1525", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_059.jpg", "media_path": "image/image_data/simple/s_059.jpg", "question": "Which of the following sets of apparatus can be seen in the picture?", "options": ["Erlenmeyer flask and test tube", "Beaker and test tube", "Erlenmeyer flask and chromatography column", "Chromatography column and beaker"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/simple_Equipment_and_Reagent_Identification.json", "source_index": 9}
{"question_id": "9c55ff27566d40c9845f0acb8b6f28b5", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_063.jpg", "media_path": "image/image_data/simple/s_063.jpg", "question": "In the separatory funnel, the upper layer is colorless and the lower layer is orange. Which reagent is the lower orange layer most likely to be?", "options": ["Dichromate aqueous solution", "Potassium permanganate aqueous solution", "Bromine dissolved in dichloromethane (organic phase)", "Cu(II) salt aqueous solution"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/simple_Equipment_and_Reagent_Identification.json", "source_index": 10}
{"question_id": "b35b180e922e4a3a8500b06319bbe598", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_064.jpg", "media_path": "image/image_data/simple/s_064.jpg", "question": "What is the most likely current state of the ice-water bath in the picture?", "options": ["Being heated", "Cooling down", "Being stirred", "Standing still"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/simple_Equipment_and_Reagent_Identification.json", "source_index": 11}
{"question_id": "3310ecae843348119659a01e7e70f2cc", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_013.jpg", "media_path": "image/image_data/simple/s_013.jpg", "question": "What is the maximum capacity of the glass beaker shown?", "options": ["1000 mL", "1200 mL", "700 mL", "900 mL"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/simple_Equipment_and_Reagent_Identification.json", "source_index": 12}
{"question_id": "479011c6c90746c1aac4c2203aeac1ab", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_078.jpg", "media_path": "image/image_data/simple/s_078.jpg", "question": "Which state is the pink liquid in the test tube most likely in?", "options": ["Being heated", "Standing still", "Being stirred", "Cooling"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/simple_Equipment_and_Reagent_Identification.json", "source_index": 13}
{"question_id": "1f8962bc771f42e69df131bbf2d55ee0", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_079.jpg", "media_path": "image/image_data/simple/s_079.jpg", "question": "Which substance is the bright yellow crystal in the glass container most likely to be?", "options": ["Iodoform crystals", "Copper sulfate crystals", "Silicon dioxide crystals", "Lead iodide or elemental sulfur"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/simple_Equipment_and_Reagent_Identification.json", "source_index": 14}
{"question_id": "9a2c55cc47fc41fa97f333973b7eb511", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_095.jpg", "media_path": "image/image_data/simple/s_095.jpg", "question": "Which operational state is the round-bottom flask most likely in?", "options": ["Cooling down", "Idle (not operating)", "Being stirred", "Being heated"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/simple_State_Recognition.json", "source_index": 20}
{"question_id": "4d5398694d9448c6b9feb10662cbb206", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_102.jpg", "media_path": "image/image_data/simple/s_102.jpg", "question": "Which state is the round-bottom flask in the picture most likely in?", "options": ["Cooling", "Not stirring", "Magnetic stirring", "Heating"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/simple_Equipment_and_Reagent_Identification.json", "source_index": 16}
{"question_id": "27261d1e1ce04964a8b6c369cacf6aed", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_104.jpg", "media_path": "image/image_data/simple/s_104.jpg", "question": "What is the dark green liquid in the round-bottom flask most likely to be?", "options": ["An aqueous solution of trivalent chromium ions", "An aqueous solution of divalent copper ions", "A solution of naturally extracted chlorophyll", "An aqueous solution of divalent nickel ions"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/simple_Equipment_and_Reagent_Identification.json", "source_index": 17}
{"question_id": "b3d2ddda59a94c9595f31852c428f67a", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_103.jpg", "media_path": "image/image_data/simple/s_103.jpg", "question": "Which of the following is the glass apparatus clamped to the ring stand above the pear-shaped flask in the picture?", "options": ["Separatory funnel", "Straight condenser", "Bulb condenser", "Serpentine condenser"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/simple_Equipment_and_Reagent_Identification.json", "source_index": 18}
{"question_id": "2381b25f0eba4574b1de435730bce156", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_113.jpg", "media_path": "image/image_data/simple/s_113.jpg", "question": "What is the most likely state of the pink substance visible in the flask?", "options": ["Precipitate (solid deposit)", "Gas phase (vapor)", "Crystalline solid", "Colloidal state"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/simple_Equipment_and_Reagent_Identification.json", "source_index": 19}
{"question_id": "492b190b3b9d41f0af5174f2845d7e63", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_115.jpg", "media_path": "image/image_data/simple/s_115.jpg", "question": "Which operational state is the three-neck round-bottom flask in the figure most likely in?", "options": ["Being heated under reflux", "At rest, not stirred", "Being magnetically stirred (vortex in the solution)", "Being added dropwise through a syringe needle"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/simple_Equipment_and_Reagent_Identification.json", "source_index": 20}
{"question_id": "50d5d1a798d049be88e359e25eb9d5a1", "task": "ESS", "subset": "ess", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_009.jpg", "media_path": "image/image_data/complex/c_009.jpg", "question": "Is there an obvious laboratory safety hazard in the image?", "options": ["Yes", "No"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Safety_and_Standardization/complex_Experimental_Safety_and_Standardization.json", "source_index": 1}
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{"question_id": "7528139dbef2471eb2368c9f9c32a8a4", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_053.jpg", "media_path": "image/image_data/complex/c_053.jpg", "question": "How many glass test tubes are in the metal rack?", "options": ["28", "30", "32", "34"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/complex_Equipment_and_Reagent_Identification.json", "source_index": 25}
{"question_id": "c163ad1a4f734fb7b5097e5bf1431a91", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_077.jpg", "media_path": "image/image_data/complex/c_077.jpg", "question": "What is the nominal capacity (mL) marked on the large beaker in the foreground?", "options": ["200", "300", "400", "500"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/complex_Equipment_and_Reagent_Identification.json", "source_index": 32}
{"question_id": "287b2471cf79442caf98a3c50718fab3", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_085.jpg", "media_path": "image/image_data/complex/c_085.jpg", "question": "What color is the liquid in the conical flask the researcher is holding?", "options": ["dark brown", "yellow", "blue"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/complex_State_Recognition.json", "source_index": 10}
{"question_id": "eaeb8815573346c9af2fa6547540c9f0", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_088.jpg", "media_path": "image/image_data/complex/c_088.jpg", "question": "What color is the liquid in the flask clamped to the lab stand?", "options": ["dark green", "yellow", "black", "white"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/complex_State_Recognition.json", "source_index": 11}
{"question_id": "f3626cc1cae941538cc391a69a4ae24f", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_135.jpg", "media_path": "image/image_data/complex/c_135.jpg", "question": "What color is the balloon on the left in the bottom-left picture?", "options": ["pink", "orange", "red", "blue"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/complex_State_Recognition.json", "source_index": 12}
{"question_id": "cdd257760b6848ad934fd41d424466f6", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_173.jpg", "media_path": "image/image_data/complex/c_173.jpg", "question": "How many glass test tubes are there in the picture?", "options": ["5", "4", "6", "7"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/complex_Equipment_and_Reagent_Identification.json", "source_index": 15}
{"question_id": "eabd51bc56b54d41b6bdf00055f3c795", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_179.jpg", "media_path": "image/image_data/complex/c_179.jpg", "question": "What color is the upper layer of liquid in the separatory funnel attached to the ring stand?", "options": ["yellow", "white", "transparent", "black"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/complex_State_Recognition.json", "source_index": 14}
{"question_id": "a72c8736b3124a509a70eb25ee899ca8", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_206.jpg", "media_path": "image/image_data/complex/c_206.jpg", "question": "What color is the liquid in the graduated cylinder?", "options": ["orange", "yellow", "transparent", "Blue"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/complex_State_Recognition.json", "source_index": 15}
{"question_id": "479e4a67800a4c7aa77b2921118e30e8", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_218.jpg", "media_path": "image/image_data/complex/c_218.jpg", "question": "What is the state of the substance in the beaker?", "options": ["Solid", "Suspension", "Liquid"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/complex_State_Recognition.json", "source_index": 16}
{"question_id": "6c008c8d44bc44629b1114ea91ddd475", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_229.jpg", "media_path": "image/image_data/complex/c_229.jpg", "question": "What is the color of the liquid in the Erlenmeyer flask?", "options": ["Black", "Yellow", "Blue"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/complex_State_Recognition.json", "source_index": 17}
{"question_id": "5c33659057ed4e60addf23cd7996cd8e", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_230.jpg", "media_path": "image/image_data/complex/c_230.jpg", "question": "What is the color of the liquid in the lower part of the separatory funnel?", "options": ["Transparent", "Blue", "Yellow", "White"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/complex_State_Recognition.json", "source_index": 18}
{"question_id": "b40be86c214345c9b29c994f5d469242", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_243.jpg", "media_path": "image/image_data/complex/c_243.jpg", "question": "How many of the solutions in the glass test tubes are transparent?", "options": ["3", "4", "5", "6"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/complex_State_Recognition.json", "source_index": 19}
{"question_id": "7f05d9bbfb48435b974a732d5f35cdca", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_268.jpg", "media_path": "image/image_data/complex/c_268.jpg", "question": "How many glass test tubes are there in total?", "options": ["22", "23", "24", "25"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/complex_Equipment_and_Reagent_Identification.json", "source_index": 20}
{"question_id": "4ba070a931474c15bd287107a7e7909b", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_272.jpg", "media_path": "image/image_data/complex/c_272.jpg", "question": "How many sample vials with red caps are there in the image?", "options": ["5", "6", "7", "8"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/complex_Equipment_and_Reagent_Identification.json", "source_index": 37}
{"question_id": "b2141bfe4e114ab3a7c7f49c2d2e3c35", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_333.jpg", "media_path": "image/image_data/complex/c_333.jpg", "question": "What is the volume of the Erlenmeyer flask in ml?", "options": ["200", "300", "400", "500"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/complex_State_Recognition.json", "source_index": 22}
{"question_id": "b6377e66685b4f69873d47c590d354a7", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_348.jpg", "media_path": "image/image_data/complex/c_348.jpg", "question": "Is the left Erlenmeyer flask filled with liquid?", "options": ["Yes", "No"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/complex_State_Recognition.json", "source_index": 23}
{"question_id": "96d0d081465a4fc9af7f6c12933f97ad", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_501.jpg", "media_path": "image/image_data/complex/c_501.jpg", "question": "What is the color of the liquid in the round-bottom flask?", "options": ["Orange", "Black", "Yellow"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/complex_State_Recognition.json", "source_index": 24}
{"question_id": "d3770516f9e44b088992c7c16af3ac23", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_504.jpg", "media_path": "image/image_data/complex/c_504.jpg", "question": "How many bottles in the picture contain liquid?", "options": ["1", "2", "3", "4"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/complex_State_Recognition.json", "source_index": 25}
{"question_id": "636bf93a9f1d47a8a8149cbfcfdef6bc", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_514.jpg", "media_path": "image/image_data/complex/c_514.jpg", "question": "What is the color of the top layer of liquid in the separatory funnel?", "options": ["Black", "Red", "Pink", "Blue"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/complex_State_Recognition.json", "source_index": 26}
{"question_id": "567f37b9d45c45da842290185bb6de66", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_516.jpg", "media_path": "image/image_data/complex/c_516.jpg", "question": "What is the color of the liquid in the conical flask in the upper left?", "options": ["Dark Brown", "Yellow", "Orange", "Transparent"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/complex_State_Recognition.json", "source_index": 27}
{"question_id": "849d371d18a94e69af7ca5820ee79789", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_550.jpg", "media_path": "image/image_data/complex/c_550.jpg", "question": "What is the state of the substance in the middle reaction flask?", "options": ["Solid", "Liquid", "Suspension"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/complex_State_Recognition.json", "source_index": 28}
{"question_id": "576f9bab3b3541248c330aad5bbb80ce", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_555.jpg", "media_path": "image/image_data/complex/c_555.jpg", "question": "How many conical flasks in the figure contain pink liquid?", "options": ["2", "3", "4", "5"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/complex_State_Recognition.json", "source_index": 29}
{"question_id": "3e19807dd8b1456b9ebd9cc73813b9da", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_572.jpg", "media_path": "image/image_data/complex/c_572.jpg", "question": "Approximately how many mL of liquid is in the volumetric flask on the left?", "options": ["700", "600", "500", "800"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/complex_State_Recognition.json", "source_index": 30}
{"question_id": "60fa4ee24e994d5c855449a60af6f7f2", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_581.jpg", "media_path": "image/image_data/complex/c_581.jpg", "question": "Which sample bottle contains the lightest-colored liquid?", "options": ["25", "59", "65", "71"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/complex_State_Recognition.json", "source_index": 31}
{"question_id": "70934e78deba4bf4a5b5344e87250c31", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_039.jpg", "media_path": "image/image_data/complex/c_039.jpg", "question": "Is there liquid in the Erlenmeyer flask on the left?", "options": ["Yes", "No"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/complex_State_Recognition.json", "source_index": 32}
{"question_id": "ba96016636f04c0b94230dbad67a15a9", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_041.jpg", "media_path": "image/image_data/complex/c_041.jpg", "question": "What is the state of the substance in the round-bottom flask held by the experimenter?", "options": ["Liquid", "Solid", "Suspension", "Solid–liquid mixture"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/complex_State_Recognition.json", "source_index": 33}
{"question_id": "5bd821869d2a4631b8f222c6347a782a", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_057.jpg", "media_path": "image/image_data/complex/c_057.jpg", "question": "What is the state of the substance at the bottom of the round-bottom flask held by the experimenter?", "options": ["Solid", "Liquid", "Solid–liquid mixture"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/complex_State_Recognition.json", "source_index": 34}
{"question_id": "131ee0b376864d86b1994fc6e057e10d", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_059.jpg", "media_path": "image/image_data/complex/c_059.jpg", "question": "How many glass test tubes are on the test tube rack?", "options": ["7", "8", "9", "10"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/complex_Equipment_and_Reagent_Identification.json", "source_index": 3}
{"question_id": "459ed72c00824c86b33eabb0f728578b", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_060.jpg", "media_path": "image/image_data/complex/c_060.jpg", "question": "How many glass rods are inserted in the small glass bottle?", "options": ["1", "2", "3", "4"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/complex_Equipment_and_Reagent_Identification.json", "source_index": 23}
{"question_id": "2ecb2b44bb78466196be7fea099c3eaa", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_062.jpg", "media_path": "image/image_data/complex/c_062.jpg", "question": "What is the volume (mL) of the Erlenmeyer flask containing a clear liquid?", "options": ["100", "200", "300"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/complex_State_Recognition.json", "source_index": 37}
{"question_id": "ea7001792d8c4d5cb30cdb467f6b1c8e", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_069.jpg", "media_path": "image/image_data/complex/c_069.jpg", "question": "How many sample tubes with white caps are in the sample tube rack?", "options": ["8", "9", "10", "7"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/complex_Equipment_and_Reagent_Identification.json", "source_index": 18}
{"question_id": "64e18ec00177480bbb599c7e56b0d397", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_073.jpg", "media_path": "image/image_data/complex/c_073.jpg", "question": "How many samples are in the glass test tube rack?", "options": ["9", "10", "11", "12"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/complex_Equipment_and_Reagent_Identification.json", "source_index": 34}
{"question_id": "b4fd2976a5984437a181099525689aae", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_122.jpg", "media_path": "image/image_data/complex/c_122.jpg", "question": "Which glass bottle contains the darkest-colored liquid?", "options": ["the first on the right", "the second on the right", "the second on the left", "the third on the left"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/complex_State_Recognition.json", "source_index": 40}
{"question_id": "911d319f46104dc79d0e5cd1ea8a6ba7", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_034.jpg", "media_path": "image/image_data/simple/s_034.jpg", "question": "What is the state of the yellow substance in the flask?", "options": ["Liquid", "Solid", "Suspension"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/simple_State_Recognition.json", "source_index": 1}
{"question_id": "d109654f3882426e8bca718a7ac22422", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_044.jpg", "media_path": "image/image_data/simple/s_044.jpg", "question": "Approximately how many mL of cloudy white liquid is in the left conical flask?", "options": ["48", "58", "40", "60"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/simple_State_Recognition.json", "source_index": 2}
{"question_id": "e9e75d61a7c948c8a405e4458d0168bd", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_054.jpg", "media_path": "image/image_data/simple/s_054.jpg", "question": "What is the state of the substance in the sample bottle?", "options": ["Liquid", "Solid", "Suspension"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/simple_State_Recognition.json", "source_index": 3}
{"question_id": "180be1d6e42145eab691f6a6bbae335f", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_056.jpg", "media_path": "image/image_data/simple/s_056.jpg", "question": "What is the state of the substance in the sample bottle?", "options": ["Solid", "Liquid", "Suspension"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/simple_State_Recognition.json", "source_index": 4}
{"question_id": "551d9dceb7fd403ba730a85f0a901457", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_057.jpg", "media_path": "image/image_data/simple/s_057.jpg", "question": "What is the state of the substance in the left sample bottle?", "options": ["Solid", "Liquid", "Suspension"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/simple_State_Recognition.json", "source_index": 5}
{"question_id": "607ad302636943c3aa3ce41161f1d8ea", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_059.jpg", "media_path": "image/image_data/simple/s_059.jpg", "question": "What is the state of the material at the bottom of the glass chromatography column?", "options": ["Solid", "Liquid", "Suspension"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/simple_State_Recognition.json", "source_index": 6}
{"question_id": "d3f64543fe224edc9561680024e5fe44", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_065.jpg", "media_path": "image/image_data/simple/s_065.jpg", "question": "What is the state of the substance at the top of the tube?", "options": ["Solid", "Liquid", "Suspension", "Particles"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/simple_State_Recognition.json", "source_index": 7}
{"question_id": "fa9eea197fa6430ebe572435f98e2df2", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_078.jpg", "media_path": "image/image_data/simple/s_078.jpg", "question": "What is the state of the substance in the test tube?", "options": ["Solid", "Suspension", "Liquid"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/simple_State_Recognition.json", "source_index": 8}
{"question_id": "e8bdd6d9f8fc482fab4306cb54e80800", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_079.jpg", "media_path": "image/image_data/simple/s_079.jpg", "question": "Is the substance in the cup crystalline?", "options": ["Yes", "No"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/simple_State_Recognition.json", "source_index": 9}
{"question_id": "d2e961cb8f3443c28ee457993b0fa73c", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_080.jpg", "media_path": "image/image_data/simple/s_080.jpg", "question": "What is the condition of the liquid in the Erlenmeyer flask?", "options": ["Stationary", "Being heated", "Rotating"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/simple_State_Recognition.json", "source_index": 10}
{"question_id": "c2896396e41e40f1baac62d7708418ae", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_081.jpg", "media_path": "image/image_data/simple/s_081.jpg", "question": "What is the color of the solution in the top layer of the chromatography column?", "options": ["White", "Red", "Yellow"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/simple_State_Recognition.json", "source_index": 11}
{"question_id": "dc7c8ccefa214fbabbac620e7c4bd664", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_086.jpg", "media_path": "image/image_data/simple/s_086.jpg", "question": "What color is the liquid in the round-bottom flask?", "options": ["yellow", "purple", "red"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/simple_State_Recognition.json", "source_index": 12}
{"question_id": "fcbd5d7b38634852b5ea33e933d9cb26", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_092.jpg", "media_path": "image/image_data/simple/s_092.jpg", "question": "What color is the liquid in the flask?", "options": ["transparent", "red", "yellow"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/simple_State_Recognition.json", "source_index": 13}
{"question_id": "4257206d468a49f099540970710b927b", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_092.jpg", "media_path": "image/image_data/simple/s_092.jpg", "question": "What color is the liquid in the top layer of the funnel?", "options": ["yellow", "transparent", "red", "white"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/simple_State_Recognition.json", "source_index": 14}
{"question_id": "d60635425bc346b7952fd601d406405e", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_114.jpg", "media_path": "image/image_data/simple/s_114.jpg", "question": "What color is the liquid inside the leftmost conical flask?", "options": ["transparent", "white", "blue", "pink"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/simple_State_Recognition.json", "source_index": 15}
{"question_id": "f6678dc8ee434aed9466d45a5313561a", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_114.jpg", "media_path": "image/image_data/simple/s_114.jpg", "question": "What color is the liquid in the top layer of the chromatography column?", "options": ["blue", "dark red", "pink", "white"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/simple_State_Recognition.json", "source_index": 16}
{"question_id": "34836af9eedf49628c7cb062269085be", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_127.jpg", "media_path": "image/image_data/simple/s_127.jpg", "question": "What color is the liquid in the bottom layer of the chromatography column?", "options": ["white", "orange", "yellow"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/simple_State_Recognition.json", "source_index": 17}
{"question_id": "3d7aecb2272b49d2a5f5d732a1f90ad8", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_179.jpg", "media_path": "image/image_data/simple/s_179.jpg", "question": "What color substance is coming out of the Erlenmeyer flask?", "options": ["white", "black", "yellow"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/simple_State_Recognition.json", "source_index": 18}
{"question_id": "0f27dabbb41a4795a7e7d4e4b43edf4f", "task": "SR", "subset": "sr", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_161.jpg", "media_path": "image/image_data/simple/s_161.jpg", "question": "How many different colors of liquid are there in the picture?", "options": ["2", "3", "4", "5"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/State_Recognition/simple_State_Recognition.json", "source_index": 19}
{"question_id": "c3d448051a204c249dc53a9cfc1158b3", "task": "ERI", "subset": "eri", "capability": "Knowledge", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_166.jpg", "media_path": "image/image_data/simple/s_166.jpg", "question": "What is the maximum graduation on the Erlenmeyer flask (ml)?", "options": ["300", "200", "400", "500"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Equipment_and_Reagent_Identification/simple_Equipment_and_Reagent_Identification.json", "source_index": 15}
{"question_id": "2b2b8238cbf64255b82054467fd78689", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_083.jpg", "media_path": "image/image_data/complex/c_083.jpg", "question": "Is the connection between the round-bottom flask and the glass funnel in the picture correct?", "options": ["No; the funnel is not aligned with the flask opening", "No; the funnel is placed in the wrong orientation and cannot be used properly", "Yes; the funnel is securely placed on the round-bottom flask opening", "No; the funnel is not placed on the flask opening"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/complex_Experimental_Apparatus_Setup.json", "source_index": 1}
{"question_id": "03ec8aa9db374feda666f1ddd2f86d5a", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_087.jpg", "media_path": "image/image_data/complex/c_087.jpg", "question": "Are the necks of the two round-bottom flasks in the picture both correctly fitted with glass funnels?", "options": ["Neither flask is correctly fitted with a funnel", "Both flasks are correctly fitted with funnels", "Only the front round-bottom flask is correctly fitted with a funnel", "Only the rear round-bottom flask is correctly fitted with a funnel"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/complex_Experimental_Apparatus_Setup.json", "source_index": 2}
{"question_id": "6d13a84426474513880d546ee07a8d13", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_088.jpg", "media_path": "image/image_data/complex/c_088.jpg", "question": "Are the necks of the two round-bottom flasks in the picture both correctly fitted with glass funnels?", "options": ["Only the rear round-bottom flask's neck is fitted with a glass funnel", "Only the front round-bottom flask's neck is fitted with a glass funnel", "Both round-bottom flasks' necks are correctly fitted with glass funnels", "Neither round-bottom flask's neck is fitted with a glass funnel"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/complex_Experimental_Apparatus_Setup.json", "source_index": 3}
{"question_id": "1218e76c214b4479a5ca7b12ff364aed", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_091.jpg", "media_path": "image/image_data/complex/c_091.jpg", "question": "Which of the following most accurately describes the connection between the round-bottom flask and the glass funnel in the picture?", "options": ["Not connected; requires an adapter or clamp to connect properly", "Properly connected; the glass funnel is securely inserted into the flask opening", "The funnel is loosely placed on the opening, not secured; risk of falling off", "There is a visible gap between the funnel and the flask, creating a loose seal prone to leakage"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/complex_Experimental_Apparatus_Setup.json", "source_index": 4}
{"question_id": "2e69460bb55c4f7484217589ae84de35", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_596.jpg", "media_path": "image/image_data/complex/c_596.jpg", "question": "Are the round-bottom flask and separatory funnel correctly connected in the figure?", "options": ["Not correctly connected: no connecting tube is visible between the separatory funnel and the round-bottom flask, risking leakage", "Not correctly connected: the separatory funnel is clamped but not placed on the round-bottom flask's neck", "Not correctly connected: the joint is not sealed and the support is unstable, posing a safety hazard", "Correctly connected: the separatory funnel is linked to the round-bottom flask via a tail adapter and is supported and secured"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/complex_Experimental_Apparatus_Setup.json", "source_index": 5}
{"question_id": "cdf31e074f774f67812bf65e786dd677", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_594.jpg", "media_path": "image/image_data/complex/c_594.jpg", "question": "Is the Erlenmeyer flask correctly connected to the Büchner funnel in the figure?", "options": ["Placed on the flask opening but requires a dedicated adapter to ensure a seal", "Correctly connected: the Büchner funnel is sealed and installed on the Erlenmeyer flask with a black rubber stopper", "Not correctly connected: the Büchner funnel is not sealed with a rubber stopper", "Although connected, residue on the outside of the Erlenmeyer flask suggests the seal may be compromised"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/complex_Experimental_Apparatus_Setup.json", "source_index": 6}
{"question_id": "e15366e132224c87a544516327db9427", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_592.jpg", "media_path": "image/image_data/complex/c_592.jpg", "question": "Is the spherical condenser correctly connected to the cooling water hoses in the figure?", "options": ["The surface connection appears complete, but the inlet and outlet of the cooling hoses may be reversed, causing improper water flow", "The condenser is not connected to the cooling water circuit; the orange hose is merely laid around the apparatus", "Correctly connected: the spherical condenser's ground-glass joint is firmly secured to the orange cooling hose with a green clip", "Not correctly connected: no reliable clamping or seal is visible between the condenser and the rubber cooling hose"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/complex_Experimental_Apparatus_Setup.json", "source_index": 7}
{"question_id": "80fe8bb262184379882a7d936e349c2b", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_586.jpg", "media_path": "image/image_data/complex/c_586.jpg", "question": "Is the connection between the condenser and the tail connection tube correct in the figure?", "options": ["No, the condenser is installed backwards, preventing condensate from flowing smoothly into the receiving flask.", "Yes, the condenser is well connected to the tail tube via an orange rubber hose and leads to the receiving flask.", "No, there is a noticeable gap or misalignment between the condenser and the tube.", "Partially correct; the rubber hose is loose, posing a risk of leakage."], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/complex_Experimental_Apparatus_Setup.json", "source_index": 8}
{"question_id": "f1dd2a9e74474103bf70b8e98c698578", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_572.jpg", "media_path": "image/image_data/complex/c_572.jpg", "question": "Is the connection between the Erlenmeyer flask on the right and the vacuum line correct?", "options": ["Connection not properly seated; the hose is not fully inserted onto the bottle mouth, risking air leakage.", "Connection direction incorrect; the vacuum hose should be connected to the left reservoir bottle rather than the Erlenmeyer flask.", "No sealing element used; a rubber stopper or dedicated adapter is required to ensure a vacuum seal.", "Correctly connected; the metal vacuum hose fits tightly to the Erlenmeyer flask port and is well sealed."], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/complex_Experimental_Apparatus_Setup.json", "source_index": 9}
{"question_id": "cc7710f9d7c441a3afacbd9f4b865d08", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_560.jpg", "media_path": "image/image_data/complex/c_560.jpg", "question": "Is the Erlenmeyer flask in the image correctly connected to the glass joint (condenser) above?", "options": ["Not correctly connected: there is a noticeable gap between the flask mouth and the joint, not forming a sealed fit", "Not correctly connected: only joined by a rubber hose without a ground-glass joint or clip, may leak", "Not connected: the Erlenmeyer flask mouth is plugged or sealed and not open to the condenser above", "Correctly connected: the flask mouth is mated with a glass ground joint and secured with a plastic clip, connection is reliable"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/complex_Experimental_Apparatus_Setup.json", "source_index": 10}
{"question_id": "2927979148a946228a97261295a2c44b", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_556.jpg", "media_path": "image/image_data/complex/c_556.jpg", "question": "Based on the image (the chromatography column is clamped on a stand, contains white packing material, the column bottom has a piston with a red knob, and an Erlenmeyer flask is placed below to collect eluate), is the setup essentially complete?", "options": ["Yes, the apparatus is essentially assembled and ready to collect eluate", "Yes, but the column bottom piston must be adjusted and the flow rate checked before starting", "Mostly complete, but an upstream solvent supply must be connected before elution", "No, the setup is not complete; additional mounting or components are required"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/complex_Experimental_Apparatus_Setup.json", "source_index": 11}
{"question_id": "99ce05e78b4148df911e5222b1891ac5", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_551.jpg", "media_path": "image/image_data/complex/c_551.jpg", "question": "Is the tubing in the image correctly connected to the pear-shaped receiving flask on the right?", "options": ["Cannot determine; the aluminum foil must be removed and the connection inspected up close", "Yes, the tubing is correctly connected to the pear-shaped receiving flask on the right", "No, the tubing appears not to be inserted fully", "No, the tubing is connected to another container rather than the receiving flask on the right"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/complex_Experimental_Apparatus_Setup.json", "source_index": 12}
{"question_id": "967257fcc9d74246af2fd96b28fc6781", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_541.jpg", "media_path": "image/image_data/complex/c_541.jpg", "question": "Is the connection between the large round-bottom flask and the straight condenser in the image correct?", "options": ["Superficially connected but not secured with a clamp; the connection may be loose", "Improper connection: the condenser is not mated to the flask outlet and cannot reflux properly", "Not directly connected: the flask mouth is only sealed with aluminum foil and not joined to the condenser", "Correct: the flask and condenser are connected via an appropriate joint and secured with clamps"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/complex_Experimental_Apparatus_Setup.json", "source_index": 13}
{"question_id": "6d0173603cb4492d9c2b7fd5cf8bb77e", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_537.jpg", "media_path": "image/image_data/complex/c_537.jpg", "question": "Are the chromatography column and funnel in the image correctly connected?", "options": ["Correctly connected and secured; ready for sample loading", "Not connected; the funnel is sitting on the bench and not attached to the column", "Connected but not clamped; risk of loosening", "Connected but fittings are loose; leakage may occur"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/complex_Experimental_Apparatus_Setup.json", "source_index": 14}
{"question_id": "f6c5107ab5ca4c4eabe5bd565d926403", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_524.jpg", "media_path": "image/image_data/complex/c_524.jpg", "question": "What type of chemical operation is the entire setup shown most likely used for?", "options": ["Reflux heating for an organic synthesis reaction", "Vacuum filtration to separate solids from the filtrate", "Liquid–liquid extraction for solute partitioning and separation", "Column chromatography to separate components of a mixture"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/complex_Experimental_Operations.json", "source_index": 28}
{"question_id": "5db329fee13a4b4cbfe479f613fdec32", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_520.jpg", "media_path": "image/image_data/complex/c_520.jpg", "question": "Is the white hose in the image correctly connected to the condenser and able to carry cooling water?", "options": ["The hose is connected to the wrong port; a cooling circuit cannot be formed", "Yes, the white hose is correctly attached to the condenser and can be used for cooling water circulation", "No, the hose is not connected to the condenser and needs to be reattached", "Connection is loose; there is a risk of leakage or improper circulation"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/complex_Experimental_Apparatus_Setup.json", "source_index": 16}
{"question_id": "7d519ba5ee0e49f1bb2918399caf056b", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_512.jpg", "media_path": "image/image_data/complex/c_512.jpg", "question": "Is the Erlenmeyer flask at the front of the magnetic stirrer on the right correctly connected to the tubing?", "options": ["Not connected to the tubing, sealed only with a plastic cap", "Incorrectly connected to another device or line", "Correctly connected to the tubing", "In contact with the tubing but not fully inserted or secured"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/complex_Experimental_Apparatus_Setup.json", "source_index": 17}
{"question_id": "5dccf6c8d84c4dc1b7f5c9019a7eb87e", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_502.jpg", "media_path": "image/image_data/complex/c_502.jpg", "question": "How is the condenser connected to the red tubing in the picture?", "options": ["Properly connected; the lower end is attached to the red cooling water hose", "Not connected; the condenser and tubing are not joined", "Improperly connected; the tubing is not fully inserted and may come loose", "Wrong connection direction; the tubing is attached to the upper end of the condenser instead of the lower end"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/complex_Experimental_Apparatus_Setup.json", "source_index": 18}
{"question_id": "18f611ddf6ad456ead822d12753af3e3", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_501.jpg", "media_path": "image/image_data/complex/c_501.jpg", "question": "Which type of experimental operation is this setup most likely used for?", "options": ["Gas collection or scrubbing", "Vacuum filtration", "Gravity filtration (at atmospheric pressure)", "Recrystallization to prepare crystals"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/complex_Experimental_Operations.json", "source_index": 22}
{"question_id": "35f76cfbf8d94f4e913f73933121c273", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_487.jpg", "media_path": "image/image_data/complex/c_487.jpg", "question": "Is the reaction flask on the left correctly connected to the manifold?", "options": ["No, the left reaction flask is loosely connected to the manifold and the joint is not sealed", "Cannot determine; the tubing connections are not visible in the image", "Yes, the left reaction flask is correctly connected to the manifold via a white vacuum tube", "No, the left reaction flask is not connected to any manifold tubing"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/complex_Experimental_Apparatus_Setup.json", "source_index": 20}
{"question_id": "5302fb630dad4f2f9682d63be5725ace", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_485.jpg", "media_path": "image/image_data/complex/c_485.jpg", "question": "Is the sidearm of the round-bottom flask correctly connected to the manifold in the picture?", "options": ["Connected but the joint is loose and may leak", "The joint is connected to the wrong equipment instead of the manifold", "Correctly connected and well sealed", "Not connected to the manifold"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/complex_Experimental_Apparatus_Setup.json", "source_index": 21}
{"question_id": "ad8e22831bc64cf98a78ace6fc884090", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_482.jpg", "media_path": "image/image_data/complex/c_482.jpg", "question": "Is the round-bottom flask in the picture correctly connected to the orange tubing in front?", "options": ["Not connected to the tubing (no tubing attached)", "The tubing is connected to other apparatus rather than this round-bottom flask", "Correctly connected and reliably sealed", "Tubing is attached but not secured or poorly sealed"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/complex_Experimental_Apparatus_Setup.json", "source_index": 22}
{"question_id": "06d2c9807eb34897bc24223635e61f61", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_480.jpg", "media_path": "image/image_data/complex/c_480.jpg", "question": "Is the sidearm of the left round-bottom flask in the picture correctly connected to the tubing?", "options": ["Cannot clearly determine from the picture whether the sidearm is connected to the tubing", "Yes, the sidearm is correctly connected to the tubing with a red rubber hose", "No, the sidearm is not connected to any tubing", "Connected but the connection method is incorrect"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/complex_Experimental_Apparatus_Setup.json", "source_index": 23}
{"question_id": "9984e7c67a0d4c0386a5c36110d5cd4a", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_475.jpg", "media_path": "image/image_data/complex/c_475.jpg", "question": "The connection status between the rear round-bottom flask and the tubing in the picture is:", "options": ["Incorrectly connected to another device", "Correctly connected and sealed", "Not connected to the tubing", "Connected via the red rubber hose in the picture but not secured"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/complex_Experimental_Apparatus_Setup.json", "source_index": 24}
{"question_id": "2a311e240acf461daecb6034b9f48edf", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_473.jpg", "media_path": "image/image_data/complex/c_473.jpg", "question": "Is the left round-bottom flask in the picture correctly connected to the tubing?", "options": ["Connected to the tubing but the joint is loose and may leak", "Cannot determine from this image whether it is connected; additional angles are needed", "Correctly connected and well sealed", "Not correctly connected (not properly attached or not sealed)"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/complex_Experimental_Apparatus_Setup.json", "source_index": 25}
{"question_id": "d2977649a20541c6a2a7d1fab5422255", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_460.jpg", "media_path": "image/image_data/complex/c_460.jpg", "question": "Are the funnel and the pear-shaped flask in the picture correctly connected?", "options": ["Cannot determine; the image does not show connection details", "Yes, the funnel and pear-shaped flask are connected via a rubber tube", "No, there is an obvious gap between them; not connected", "No, the funnel is not inserted into or secured on the flask neck"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/complex_Experimental_Apparatus_Setup.json", "source_index": 26}
{"question_id": "cbc2c7af5d8e41bbb73f59942a67e163", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_456.jpg", "media_path": "image/image_data/complex/c_456.jpg", "question": "Is the left side port of the three-neck round-bottom flask correctly connected to the tubing in the picture?", "options": ["Tubing is inserted, but the joint is unsealed and may leak.", "Connected to the condenser via a short tube but not secured firmly.", "Correctly connected and sealed with rubber tubing.", "Not connected to tubing; the port is exposed."], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/complex_Experimental_Apparatus_Setup.json", "source_index": 27}
{"question_id": "8378e4e3d6b24aebbd94fa495db7c4cc", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_437.jpg", "media_path": "image/image_data/complex/c_437.jpg", "question": "What is the connection status between the glass condenser and the red rubber tubing in the picture?", "options": ["Correctly connected.", "Connected but the joint is loose.", "Not connected; the tubing is not inserted into the condenser.", "The connection status cannot be clearly seen in the picture."], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/complex_Experimental_Apparatus_Setup.json", "source_index": 28}
{"question_id": "76b15737a3e7433985326ed2cc4dc8e2", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_422.jpg", "media_path": "image/image_data/complex/c_422.jpg", "question": "Are the two pear-shaped separatory funnels correctly connected to the tubing (hose) in the picture?", "options": ["Correctly connected; both funnels are secured with tubing.", "Not connected to tubing; only a rubber-tipped dropper is inserted into the funnel.", "Only one funnel is connected to the tubing; the other is not.", "Both funnels are connected to the tubing indirectly via the reagent cabinet or bottles."], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/complex_Experimental_Apparatus_Setup.json", "source_index": 29}
{"question_id": "bf2f37638b744459bfe79f8653ecc780", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_415.jpg", "media_path": "image/image_data/complex/c_415.jpg", "question": "The connection status between the two round-bottom flasks and the tubing in the picture is:", "options": ["The tubing is connected to the white pointed bottle, not between the two flasks.", "The two round-bottom flasks are gas-tight connected by tubing, allowing heated gas transfer.", "There is no tubing between the two round-bottom flasks; not correctly connected.", "The tubing is only partially inserted at one end; the loose joint may cause gas leakage."], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/complex_Experimental_Apparatus_Setup.json", "source_index": 30}
{"question_id": "9184cf23ebf2480bac5cd398fc38ae6b", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_404.jpg", "media_path": "image/image_data/complex/c_404.jpg", "question": "Is the Erlenmeyer flask at the front right correctly connected to the funnel in the picture?", "options": ["No, the funnel is merely placed outside the Erlenmeyer flask.", "No, there is a visible gap between the funnel and the flask; they are not in contact.", "No, the flask and the funnel are in different positions and not connected.", "Yes, the funnel is inserted into the mouth of the Erlenmeyer flask."], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/complex_Experimental_Apparatus_Setup.json", "source_index": 31}
{"question_id": "5ee4122cfa084636b90b752aa95e5ac8", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_177.jpg", "media_path": "image/image_data/complex/c_177.jpg", "question": "Which experimental operation is the apparatus shown most likely used for?", "options": ["Distillation (heating and collecting volatile components)", "Liquid–liquid separation (using a separatory funnel to transfer layers)", "Filtration (separating a solid–liquid mixture through filter paper)", "Titration (quantitatively adding reagent from a burette to the endpoint)"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/complex_Experimental_Operations.json", "source_index": 26}
{"question_id": "44f4055487284f929711d002c010baab", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_180.jpg", "media_path": "image/image_data/complex/c_180.jpg", "question": "Which of the following descriptions about the connection between the dropping funnel and the black rubber tubing in the picture is correct?", "options": ["The dropping funnel and the black rubber tubing are in contact via a loose joint but are not securely connected", "The dropping funnel is correctly connected and well sealed to a chromatography column or downstream apparatus via the black rubber tubing", "The dropping funnel is not connected to the black rubber tubing; they are separate in the image", "The black rubber tubing is connected to the left gas cylinder or a side apparatus, not to the dropping funnel"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/complex_Experimental_Apparatus_Setup.json", "source_index": 33}
{"question_id": "527d3264aede429394bf6e154e0752bc", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_184.jpg", "media_path": "image/image_data/complex/c_184.jpg", "question": "Are the round-bottom flask and the funnel in the picture properly connected?", "options": ["Only in contact but not forming a sealed connection", "The connection position may be improper, posing a risk of detachment", "Not connected; merely placed side by side", "Properly connected and securely placed"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/complex_Experimental_Apparatus_Setup.json", "source_index": 34}
{"question_id": "fc6cef28276b42a9bb4cf77826e22327", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_598.jpg", "media_path": "image/image_data/complex/c_598.jpg", "question": "What type of chemical operation is this apparatus most likely used for?", "options": ["Distillation separation", "Recrystallization purification", "Column chromatography separation", "Liquid-liquid extraction"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/complex_Experimental_Operations.json", "source_index": 8}
{"question_id": "8c92e2fbb64248358de2c5f3db6a7b2a", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_597.jpg", "media_path": "image/image_data/complex/c_597.jpg", "question": "Is the serpentine condenser correctly connected to the red rubber cooling hose in the picture?", "options": ["Connected but there may be no water circulation, so condensation efficiency is affected", "Connection is basically reasonable, but clips or fasteners are recommended to prevent dislodging", "Correctly connected; the cooling tube and condenser joints fit tightly and are well sealed", "Not correctly connected; joints may be loose or unsealed, risking leaks or detachment"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/complex_Experimental_Apparatus_Setup.json", "source_index": 36}
{"question_id": "91ba80eedeef41f889dca71a136c1790", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_604.jpg", "media_path": "image/image_data/complex/c_604.jpg", "question": "Is the pear-shaped separatory funnel correctly connected to the glass receiving tube below?", "options": ["Correctly connected; the PTFE stopcock is firmly mated with the glass receiving tube", "Not correctly connected; the glass receiving tube is not mated with the stopcock and should be reassembled", "Connected but the joint is not sealed; add a rubber gasket to prevent leakage", "Not connected; replace with a straight-through connector or a different receiving tube"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/complex_Experimental_Apparatus_Setup.json", "source_index": 37}
{"question_id": "627f7db431914435b5b14efca8e6c084", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_517.jpg", "media_path": "image/image_data/complex/c_517.jpg", "question": "Are the three glass tubes on the middle rack correctly connected to rubber hoses to form an inert gas protection line?", "options": ["The three tubes' connections are loose or incorrect and fail to form a sealed pathway", "All three glass tubes are correctly connected to rubber hoses, forming an inert gas protection line", "Only two glass tubes are connected to rubber hoses; the other is not connected", "None of the three glass tubes are connected to rubber hoses"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/complex_Experimental_Apparatus_Setup.json", "source_index": 38}
{"question_id": "be1e3ae9fd1242e9a2184d8b1aa2e6bb", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_516.jpg", "media_path": "image/image_data/complex/c_516.jpg", "question": "Is the conical flask at the far right rear correctly connected to the straight glass funnel?", "options": ["No; a rubber connector is used but not secured, so the connection is unreliable", "Yes; the funnel is mated and sealed to the flask mouth and can be used directly", "No; the funnel is not aligned with the flask mouth and is not sealed", "No; although in contact, it is inverted and cannot establish a connection"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/complex_Experimental_Apparatus_Setup.json", "source_index": 39}
{"question_id": "57baeaa229834fd49b5483440592d5e9", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_491.jpg", "media_path": "image/image_data/complex/c_491.jpg", "question": "Is the round-bottom flask correctly connected to the red rubber tube in the picture?", "options": ["The red rubber tube is inserted directly into the round-bottom flask but not secured with a seal", "The red rubber tube is part of the reflux/condenser system and not related to the round-bottom flask", "Sealed to the gas outlet system via the red rubber tube", "Not correctly connected to the red rubber tube; the vent tube is not sealed to the flask mouth"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/complex_Experimental_Apparatus_Setup.json", "source_index": 40}
{"question_id": "a755bfe645db452fbc781f5306517f47", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_090.jpg", "media_path": "image/image_data/simple/s_090.jpg", "question": "Based on the apparatus shown, which experimental operation is it best suited for?", "options": ["Liquid–liquid separation", "Filtration", "Extraction", "Distillation"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/simple_Experimental_Operations.json", "source_index": 4}
{"question_id": "dcf1ce4ef02d4851be51a0ebc069f1b9", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_092.jpg", "media_path": "image/image_data/simple/s_092.jpg", "question": "Is the straight glass funnel shown correctly connected to the round-bottom flask below?", "options": ["Although in contact, it is not sealed; the setup may not be airtight", "Connection misplaced: funnel not aligned with the flask mouth and the assembly is unstable", "Correctly connected: the straight funnel is linked to the flask below via an intermediate glass joint", "Not connected: there is no visible connector or pathway between the funnel and the flask"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/simple_Experimental_Apparatus_Setup.json", "source_index": 2}
{"question_id": "d65e905ca6394ff787eef746af0cb8b4", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_112.jpg", "media_path": "image/image_data/simple/s_112.jpg", "question": "Based on the picture, has the basic assembly of this chromatography column been completed, and can column chromatography be started?", "options": ["No. The downstream collection vessel still needs to be connected and the solvent supply line confirmed.", "No. Necessary clamps or supports are missing; the assembly is not complete.", "No. Although assembled, the packing shows abnormal layering and should be repacked before use.", "Yes. Basic assembly is complete and it can be used directly for column chromatography."], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/simple_Experimental_Apparatus_Setup.json", "source_index": 3}
{"question_id": "cbb4d392a44b47f8844b6f1301dac45f", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_120.jpg", "media_path": "image/image_data/simple/s_120.jpg", "question": "What is the most likely status of the transparent tubing attached to the end of the glass joint inserted into the bottle mouth on the right in the picture?", "options": ["Although secured by a yellow plastic clamp, the tubing is pinched shut at the clamp and not continuous.", "Connected, but it may be loose or leak at the attachment point.", "Connected to external tubing, in a connected and secured state.", "Inserted into the bottle neck only for sealing; not connected to external tubing."], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/simple_Experimental_Apparatus_Setup.json", "source_index": 4}
{"question_id": "eab3a35847bb4cdaaa45416c8650e470", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_126.jpg", "media_path": "image/image_data/simple/s_126.jpg", "question": "What is the connection status of all tubing shown in the image?", "options": ["All tubing is disconnected.", "All tubing is connected.", "Only some tubing is connected; there are still open or disconnected lines.", "Most tubing is disconnected, with only a few lines connected."], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/simple_Experimental_Apparatus_Setup.json", "source_index": 5}
{"question_id": "1c7ecad117bb4570bbd16c0feb6cf8be", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_126.jpg", "media_path": "image/image_data/simple/s_126.jpg", "question": "Are all necks of the two three-neck round-bottom flasks (upper and lower) connected to instruments or tubing?", "options": ["The two flasks are only connected to each other at one point; all other necks are left empty and not connected to any tubing.", "Yes, all necks of both flasks are connected to tubing or glassware.", "No, the middle necks of both flasks are sealed with rubber stoppers, with only the side necks connected to tubing or instruments.", "Only the lower flask's necks are connected to tubing or instruments; the upper flask is not connected."], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/simple_Experimental_Apparatus_Setup.json", "source_index": 6}
{"question_id": "a66971f1caa1434db2d7cf1c53160102", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_130.jpg", "media_path": "image/image_data/simple/s_130.jpg", "question": "Based on the illustration, is the shown chromatography column apparatus basically assembled and ready to begin fractionated elution and collect the effluent?", "options": ["No — the receiving tubes are not properly placed and need realignment to collect the effluent.", "No — the column is not securely fixed and must be reclamped to the support before use.", "No — the column packing is not properly loaded or has gaps and cannot be used directly for separation.", "Yes — the column is secured to the support, the stopcock and receiving tubes are in place, and elution and collection can begin."], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/simple_Experimental_Apparatus_Setup.json", "source_index": 7}
{"question_id": "2cb29b01f43a4e6583764995b63181ae", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_136.jpg", "media_path": "image/image_data/simple/s_136.jpg", "question": "The connection status between the inverted round-bottom flask and the translucent rubber tubing in the image is:", "options": ["The translucent rubber tubing is connected to the rear, side-armed round-bottom flask and not to the inverted flask.", "It is gas-tight-connected to other apparatus via the rubber tubing and is suitable for venting or gas-flow operations.", "The tubing contacts the inverted flask but is not sealed, posing a risk of detachment or leakage.", "The tubing is suspended and not connected to any flask; no connection is formed."], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/simple_Experimental_Apparatus_Setup.json", "source_index": 8}
{"question_id": "a6de2426e3d644b793fd74fc708d29c5", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_141.jpg", "media_path": "image/image_data/simple/s_141.jpg", "question": "How many transparent tubes are connected to the selector valve of the syringe pump on the left?", "options": ["4 transparent tubes", "6 transparent tubes", "8 transparent tubes", "2 transparent tubes"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/simple_Experimental_Apparatus_Setup.json", "source_index": 9}
{"question_id": "3fe2b91e3b6044e1853ffe81ab0fe8f1", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_249.jpg", "media_path": "image/image_data/simple/s_249.jpg", "question": "Is the experimental setup shown basically assembled?", "options": ["Assembled, but the separatory funnel valve must be closed first and the height slightly adjusted to ensure safety", "Assembled; the separatory funnel, ring stand, and the right-side Erlenmeyer flask are in place and operation can begin", "Not assembled; a beaker or test tube should be placed under the separatory funnel to collect the outflow", "Not assembled; a glass rod should be placed under the separatory funnel to guide the outflow and prevent splashing"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/simple_Experimental_Apparatus_Setup.json", "source_index": 10}
{"question_id": "4547e994cab54a719f265a7b569b5954", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_241.jpg", "media_path": "image/image_data/simple/s_241.jpg", "question": "Is the column chromatography apparatus shown basically assembled and ready for operation?", "options": ["No, the basic assembly is not complete, so separation cannot be performed", "Cannot determine whether assembly is complete; more details are needed to confirm", "Although assembled, there are obvious problems, making it unsuitable for immediate operation", "Yes, the basic assembly is complete and separation can be performed"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/simple_Experimental_Apparatus_Setup.json", "source_index": 11}
{"question_id": "2af8fd57be96481e991943163e6f9639", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_173.jpg", "media_path": "image/image_data/simple/s_173.jpg", "question": "Are the serpentine condenser and round-bottom flask in the picture connected?", "options": ["Connected via a two-neck glass joint; the condenser and flask are in the same circuit.", "Not connected: the condenser and flask are attached to different openings of the two-neck adapter and are not in communication.", "Only indirectly connected via the right-side receiver; the condenser and flask are not directly connected.", "Directly connected: the condenser is in direct communication with the flask neck."], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/simple_Experimental_Apparatus_Setup.json", "source_index": 12}
{"question_id": "67ab24ff3e594aada2ce2e02aecc8af0", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_173.jpg", "media_path": "image/image_data/simple/s_173.jpg", "question": "Are the serpentine condenser and the two-neck glassware in the picture connected to each other?", "options": ["In contact but not fully inserted/tightened.", "Cannot determine from the picture.", "Connected.", "Not connected."], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/simple_Experimental_Apparatus_Setup.json", "source_index": 13}
{"question_id": "af1ea9e71a5445c3ad566853585eb4bf", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_171.jpg", "media_path": "image/image_data/simple/s_171.jpg", "question": "Has the basic assembly of the three-neck round-bottom flask setup in the picture been completed, allowing reaction operations?", "options": ["Assembly incomplete: a reflux condenser must be installed before use.", "Assembly incomplete: inert gas must be purged to displace air before proceeding.", "Assembly incomplete: remove the right-side glass stopper and connect vacuum or gas lines.", "Basic assembly complete; reaction operations can proceed."], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/simple_Experimental_Apparatus_Setup.json", "source_index": 14}
{"question_id": "ae736b3ebc004b0ba1f1cb91b7e948b4", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_145.jpg", "media_path": "image/image_data/simple/s_145.jpg", "question": "Is the separatory funnel setup shown in the picture basically assembled and ready to perform layer separation?", "options": ["Basic assembly complete; liquid-liquid separation can proceed.", "Assembly incomplete: no receiving vessel is placed under the funnel, so separated layers cannot be collected.", "Assembly incomplete: the top of the funnel is not stoppered, which can cause leakage during operation.", "Assembly incomplete: although layers are visible, emulsification has occurred and must be resolved before separation."], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/simple_Experimental_Apparatus_Setup.json", "source_index": 15}
{"question_id": "fa0d075321f6426583357dc3c3b8210a", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_172.jpg", "media_path": "image/image_data/simple/s_172.jpg", "question": "In the figure, is the reaction vessel connected to the glass tube above?", "options": ["Directly connected via a glass joint, forming a closed pathway", "Sealed connection using a rubber tube or adapter; can transmit gases or liquids", "Indirectly connected by a short glass connector, establishing a pathway", "Not connected; the reaction vessel and the tube are independent with no communicating channel"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/simple_Experimental_Apparatus_Setup.json", "source_index": 16}
{"question_id": "3219c254d5aa4d31a9ccf5f87e48cf0e", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_166.jpg", "media_path": "image/image_data/simple/s_166.jpg", "question": "Is the Erlenmeyer flask properly connected to the glass funnel on the right in the figure?", "options": ["The funnel is placed upside down and not inserted into the flask neck", "The funnel sits above the flask opening but is not secured; it may be partially engaged", "The funnel is connected and secured to the flask using an adapter or stopper", "The funnel is correctly inserted into the flask neck and forms a connection"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/simple_Experimental_Apparatus_Setup.json", "source_index": 17}
{"question_id": "8241257e64bc4f7c8454abd0abb843ee", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_158.jpg", "media_path": "image/image_data/simple/s_158.jpg", "question": "Is the connection between the sample vial and the glass tube in the figure correct?", "options": ["Using mismatched fittings, which may cause poor sealing", "Connection is correct; the vial opening and glass tube fit tightly", "Not correctly connected; the glass tube is not inserted into the vial opening", "Connection is loose; clamps or sealing are required"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/simple_Experimental_Apparatus_Setup.json", "source_index": 18}
{"question_id": "e1dd6287ae4749bd93ac472b50d708c3", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_023.jpg", "media_path": "image/image_data/simple/s_023.jpg", "question": "From the figure, what experimental operation is the retort stand most likely used for?", "options": ["Support and secure a vessel for heating", "Serve as a support platform for weighing or a balance", "Securing circuit components or assembling electrical setups", "Clamp and secure test tubes or flasks"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/simple_Experimental_Apparatus_Setup.json", "source_index": 19}
{"question_id": "4a21c235512f4e68b5449767663f91d2", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_162.jpg", "media_path": "image/image_data/simple/s_162.jpg", "question": "Is the connection between the vacuum filtration flask and the tubing correct in the picture?", "options": ["The tubing is connected but improperly positioned, which may affect filtration efficiency.", "Cannot determine from the picture alone whether the connection is acceptable.", "Connection is correct and well sealed; ready for immediate use.", "Not correctly connected; there may be poor sealing or a risk of air leakage."], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/simple_Experimental_Apparatus_Setup.json", "source_index": 20}
{"question_id": "8fd3321094e14983b971b9656e6e03ab", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_016.jpg", "media_path": "image/image_data/complex/c_016.jpg", "question": "Which operation is the person in the picture performing?", "options": ["Pouring reagent directly from a brown light-protective bottle into a round glass bottle placed in a metal pan", "Using a glass pipette to filter the solution through a conical funnel in a beaker into a container", "Using a stirring rod to stir and heat the solution on a water bath", "Using a rubber-bulb dropper to add a colorless, transparent liquid dropwise into the conical flask on the water bath"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/complex_Experimental_Operations.json", "source_index": 1}
{"question_id": "ba1d4a18f38b49ac8b2ad92c8f91263d", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_025.jpg", "media_path": "image/image_data/complex/c_025.jpg", "question": "Looking at the round flask in the picture, how can you tell the liquid is being stirred by a magnetic stirrer?", "options": ["The solution is uniformly colored but shows no obvious flow or vortex", "The liquid surface in the flask forms a distinct vortex", "The liquid surface in the flask is calm, with no visible rotational movement", "A large number of bubbles are continuously rising from the liquid in the flask"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/complex_Experimental_Operations.json", "source_index": 2}
{"question_id": "85105fd7897b4cc9b9d3aadc82e76977", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_036.jpg", "media_path": "image/image_data/complex/c_036.jpg", "question": "Which operation is the person in the picture performing?", "options": ["Discharging brown liquid through a separatory funnel into the 25 mL round-bottom flask below", "Using a wash bottle to rinse a test tube to remove residual reagents", "Filtering a solid–liquid mixture through a funnel into a small flask", "Pouring the brown liquid into the ordinary funnel connected to the top of the pear-shaped separatory funnel"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/complex_Experimental_Operations.json", "source_index": 3}
{"question_id": "01eb3876204546799ed5d2cac2b07e0b", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_041.jpg", "media_path": "image/image_data/complex/c_041.jpg", "question": "What operation is the person in the picture performing?", "options": ["Placing the flask on a heating device to heat the reactants", "Shaking the round-bottom flask to mix the solid powder evenly with the liquid reagent", "Using a glass rod to stir the mixture in the flask to promote the reaction", "Slowly adding reagent into the flask dropwise with a blue rubber-bulb dropper"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/complex_Experimental_Operations.json", "source_index": 4}
{"question_id": "eafe6fbc6d0e4f02a4a2497b3d8684c3", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_049.jpg", "media_path": "image/image_data/complex/c_049.jpg", "question": "What operation is the person in the picture performing?", "options": ["Adjusting the position of the Erlenmeyer flask below to receive the outflowing liquid", "Stirring the sample in the small glass vial with a glass rod", "Securing the separatory funnel on the metal ring of the retort stand", "Using a rubber-bulb dropper to take liquid from the brown reagent bottle"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/complex_Experimental_Operations.json", "source_index": 5}
{"question_id": "0d48d1c1b40b4c7e9480a30b6de6b28e", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_053.jpg", "media_path": "image/image_data/complex/c_053.jpg", "question": "What operation is the person in the picture performing with the rubber-bulb dropper?", "options": ["Adding reagent dropwise into the test tube", "Mixing solutions in the Erlenmeyer flask with a dropper", "Transferring the solution with a dropper into a small glass vial for sampling", "Drawing a small amount of solution from the reagent bottle"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/complex_Experimental_Operations.json", "source_index": 6}
{"question_id": "30ad5043ddba44c6ae4e4caa68220ebb", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_056.jpg", "media_path": "image/image_data/complex/c_056.jpg", "question": "Is the liquid in the round-bottom flask being stirred?", "options": ["Yes, the liquid is being stirred by a magnetic stirrer.", "No, the liquid is stationary with no visible stirring.", "No, only the stir bar is observed resting on the bottom with no stirring.", "Cannot determine from the image whether the liquid is being stirred."], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/complex_Experimental_Operations.json", "source_index": 7}
{"question_id": "3855099b299440bb8c024be1a1e3b904", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_007.jpg", "media_path": "image/image_data/complex/c_007.jpg", "question": "Does the Erlenmeyer flask on the bench need additional securing?", "options": ["Even with a clamp, it should be additionally secured to prevent sliding or tipping on the bench.", "Yes, secure the Erlenmeyer flask with a metal clamp or support to prevent tipping.", "No, it can be placed directly and stably on the bench.", "Only needs securing when placed on a shaker or during agitation."], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/complex_Experimental_Apparatus_Setup.json", "source_index": 35}
{"question_id": "e17707f6cc244c808e9fd46d6bf88091", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_074.jpg", "media_path": "image/image_data/complex/c_074.jpg", "question": "Based on the image, which action is the person most likely to perform next?", "options": ["Stir the blue solution in a 200 mL Erlenmeyer flask with a glass rod.", "Add yellow liquid to a two-neck flask using a rubber-tipped dropper.", "Close and put away the large brown reagent bottle marked with red tape.", "Use a rubber-tipped dropper to add a clear liquid into a 200 mL Erlenmeyer flask containing a deep-blue solution."], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/complex_Experimental_Operations.json", "source_index": 9}
{"question_id": "eec4faf8d3f342d78fbf86c05330b147", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_080.jpg", "media_path": "image/image_data/complex/c_080.jpg", "question": "Does the beaker shown in the image require additional support or clamps to secure it?", "options": ["No, it can be placed directly.", "Only a non-slip mat under the base is needed for stability.", "Use a test-tube rack or tray or similar auxiliary holder to secure it.", "Requires using a stand or clamp to secure it to prevent tipping."], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/complex_Experimental_Operations.json", "source_index": 10}
{"question_id": "2f01d6335fe3444185e53d259f2fd373", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_082.jpg", "media_path": "image/image_data/complex/c_082.jpg", "question": "Which operation is the person in the image most likely performing?", "options": ["Observing or recording a color change of the liquid in the flask.", "Securing the round-bottom flask to a retort stand.", "Adding or removing reagents from the round-bottom flask.", "Connecting the round-bottom flask to a reflux or condenser apparatus."], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/complex_Experimental_Operations.json", "source_index": 11}
{"question_id": "ceb1fac795004398906bfb16112e1b57", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_085.jpg", "media_path": "image/image_data/complex/c_085.jpg", "question": "Which operation is the person in the picture most likely performing?", "options": ["Assembling apparatus on a ring stand and heating the reaction system", "Performing an acid–base titration in an Erlenmeyer flask to determine solution concentration", "Shaking an Erlenmeyer flask containing a dark brown liquid with the right hand to mix it", "Using a separatory funnel to allow liquid–liquid phase separation and isolate the yellow liquid"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/complex_Experimental_Operations.json", "source_index": 12}
{"question_id": "4304d797acb0432bb9ecad7af24ba82a", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_086.jpg", "media_path": "image/image_data/complex/c_086.jpg", "question": "Which operation is the person in the picture more likely performing with a glass rod inside the funnel?", "options": ["Stirring inside the funnel with a glass rod to mix the liquids", "Scraping solid residue inside the funnel with a glass rod", "Using a glass rod to clear the funnel opening to prevent clogging", "Using a glass rod inside the funnel to assist liquid flow"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/complex_Experimental_Operations.json", "source_index": 13}
{"question_id": "5b9f9acab0ec47b3a1ca49d426931620", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_089.jpg", "media_path": "image/image_data/complex/c_089.jpg", "question": "Which liquid-addition operation is the person performing with the round-bottom flask in the image?", "options": ["Using a Pasteur pipette to add a small amount of reagent to the round-bottom flask", "Using a pipette to accurately measure and transfer liquid into the round-bottom flask", "Using a burette to perform titration with a standard solution", "Using a wash bottle to add solvent or rinse into the round-bottom flask"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/complex_Experimental_Operations.json", "source_index": 14}
{"question_id": "e0111090aaec4ea6b25cbf0f5a09d0f0", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_090.jpg", "media_path": "image/image_data/complex/c_090.jpg", "question": "Which operation is the person in the picture performing?", "options": ["Heating the round-bottom flask and carrying out reflux", "Using a Pasteur pipette to add liquid to the round-bottom flask", "Using a pipette to withdraw liquid from the round-bottom flask", "Using a burette to titrate the solution in the flask"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/complex_Experimental_Operations.json", "source_index": 15}
{"question_id": "00130b77f91648a58effb0f712525f18", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_095.jpg", "media_path": "image/image_data/complex/c_095.jpg", "question": "Which of the following operations is the person in the picture more likely performing?", "options": ["Shaking a separatory funnel to mix two liquid phases", "Removing the separatory funnel from the ring stand for transfer or weighing", "Adding reagents to a separatory funnel fixed on the ring stand", "Releasing the lower yellow phase from the separatory funnel"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/complex_Experimental_Operations.json", "source_index": 16}
{"question_id": "24cd909e773142dc9f434a8aff005d81", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_096.jpg", "media_path": "image/image_data/complex/c_096.jpg", "question": "What operation is the round-bottom flask undergoing in the picture?", "options": ["Cooling", "Shaking", "Standing", "Heating"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/complex_Experimental_Operations.json", "source_index": 17}
{"question_id": "162eb1c0efc4423192d98e49f62219fb", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_100.jpg", "media_path": "image/image_data/complex/c_100.jpg", "question": "Which operation is the experimenter performing in the picture?", "options": ["Pouring a clear liquid into an Erlenmeyer flask using a graduated cylinder", "Using a graduated cylinder to remove a turbid liquid from a round-bottom flask", "Slowly adding reagent into an Erlenmeyer flask using a burette", "Washing and drying the graduated cylinder inside the fume hood"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/complex_Experimental_Operations.json", "source_index": 18}
{"question_id": "7f45f1b64f1f4b87b09f057f31038d40", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_101.jpg", "media_path": "image/image_data/complex/c_101.jpg", "question": "Which operation is the experimenter performing in the picture?", "options": ["Using a spatula to transfer a solid sample from an Erlenmeyer flask to a weighing boat", "Using a spatula to transfer a solid sample from a weighing boat to an Erlenmeyer flask", "Adding a liquid sample into an Erlenmeyer flask with a dropper", "Using a graduated cylinder to measure liquid from an Erlenmeyer flask"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/complex_Experimental_Operations.json", "source_index": 19}
{"question_id": "f52c8a44f6e74574b5b473f1acce4035", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_106.jpg", "media_path": "image/image_data/complex/c_106.jpg", "question": "Which of the following operations is the experimenter performing in the picture?", "options": ["Using a graduated cylinder to remove liquid from an Erlenmeyer flask", "Adding the liquid from the separatory funnel dropwise into the Erlenmeyer flask below", "Pouring liquid into a separatory funnel", "Adding reagent into a funnel for filtration"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/complex_Experimental_Operations.json", "source_index": 20}
{"question_id": "bd2362a2349443159e81a04293cf50e8", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_563.jpg", "media_path": "image/image_data/complex/c_563.jpg", "question": "Does the 50 mL pear-shaped reaction flask on the right still require additional securing?", "options": ["Yes, additional clamps on the body should be added to improve stability", "No, the existing metal clamp and support stand already securely suspend the flask", "Yes, replace it with a larger metal clamp to fully tighten around the neck", "No, using only the yellow plastic joint clip is sufficient to secure it"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/complex_Experimental_Operations.json", "source_index": 21}
{"question_id": "d54b14174db049d29575fe064d49f4f1", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_561.jpg", "media_path": "image/image_data/complex/c_561.jpg", "question": "Does the beaker at the front right require additional securing to prevent tipping or spillage?", "options": ["Only a non-slip mat under the base is needed; no clamp is required", "Yes, secure it with a clamp (e.g., utility clamp/three-prong clamp) to prevent tipping and spillage", "No, it can be used safely placed directly on the lab bench", "Only when heating or vigorous stirring is performed is a clamp required; otherwise it's not necessary"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/complex_Experimental_Apparatus_Setup.json", "source_index": 19}
{"question_id": "578f6e24dcae4a4e82e30d1ee3175e07", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_558.jpg", "media_path": "image/image_data/complex/c_558.jpg", "question": "Does the Erlenmeyer flask receiving liquid in the picture need additional securing?", "options": ["Only when the flow is rapid or there is a vigorous reaction does the Erlenmeyer flask need to be secured.", "It should be clamped to a stand with a clamp to prevent tipping.", "No additional securing is needed; the Erlenmeyer flask can be placed directly at the receiving position.", "It should be secured to the funnel neck with a rubber stopper or tubing to prevent leaks."], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/complex_Experimental_Operations.json", "source_index": 23}
{"question_id": "35956826050846dfa040168bfb1d475c", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_557.jpg", "media_path": "image/image_data/complex/c_557.jpg", "question": "What operation is the reaction flask containing a deep purple/near-black liquid undergoing in the picture?", "options": ["Under magnetic stirring", "Being heated", "Connected to vacuum or an inert gas supply", "Standing (not stirred)"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/complex_Experimental_Operations.json", "source_index": 24}
{"question_id": "110a448636a94efdb03ae780ac3e6f2e", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_549.jpg", "media_path": "image/image_data/complex/c_549.jpg", "question": "Does the pear-shaped reaction flask on the left in the picture still require additional securing?", "options": ["Yes; a support or clamp should be used to secure the neck or body to prevent tipping.", "No; the yellow plastic joint clip and pink tape already sufficiently secure it.", "No; simply wrap the stopper with more tape.", "Yes, but replacing it with a tighter metal spring clamp at the neck is sufficient."], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/complex_Experimental_Operations.json", "source_index": 25}
{"question_id": "1118a041166e499b853193993c822cae", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_540.jpg", "media_path": "image/image_data/complex/c_540.jpg", "question": "Does the large beaker on the right in the picture require additional clamping or securing?", "options": ["It can be wrapped in aluminum foil or a rubber mesh instead of clamping.", "Yes; use a ring stand and clamp to secure the beaker.", "No; it can be placed directly on the lab bench.", "No; placing it on a magnetic stirrer will keep it stable."], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/complex_Experimental_Apparatus_Setup.json", "source_index": 32}
{"question_id": "273c1215dae546a0a6b1b39e187ac274", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_539.jpg", "media_path": "image/image_data/complex/c_539.jpg", "question": "Does the round-bottom flask in the picture require additional clamping or securing?", "options": ["Only the condenser needs to be secured; the flask body does not need to be clamped.", "Use a flat-bottomed vessel instead, so the flask won't require clamping.", "Yes; clamp the flask neck and secure it to a stand.", "No; it is safe to use placed on a tripod with a heat-resistant pad."], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/complex_Experimental_Operations.json", "source_index": 27}
{"question_id": "9fd0691d44934300aec4576648eab2ee", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_535.jpg", "media_path": "image/image_data/complex/c_535.jpg", "question": "Does the round-bottom flask on the right in the picture still require additional securing?", "options": ["No; the orange clamp shown already secures the round-bottom flask.", "Yes, but simply plugging the neck with a rubber stopper will secure it.", "No; clamping the neck alone will prevent displacement.", "Yes; because the round-bottom shape is unstable, a support collar or auxiliary stand should be added for further securing."], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/complex_Experimental_Apparatus_Setup.json", "source_index": 15}
{"question_id": "761e31b34d3a4b7c988038d3590f5308", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_532.jpg", "media_path": "image/image_data/complex/c_532.jpg", "question": "Does the two-neck round-bottom flask shown require additional clamping or securing?", "options": ["Yes; it can be temporarily secured with tape or cord.", "No; the flask is already secured to the stand by the blue plastic connector.", "Yes; the neck should be further secured with a clamp.", "Yes; the bottom should be supported with a tripod or support."], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/complex_Experimental_Operations.json", "source_index": 29}
{"question_id": "1a06e3fcd6714e68b1d739cb27b3ef8f", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_511.jpg", "media_path": "image/image_data/complex/c_511.jpg", "question": "Does the three-neck round-bottom flask in the figure require additional clamping or securing?", "options": ["Use a three-prong clamp to hold the bottom and secure it to the stand.", "Tie the flask to the stand with cable ties or rope to prevent movement.", "No extra clamping is needed; placing it on a magnetic stirrer/hotplate with a cork heating ring provides stability.", "Clamp one neck with a utility clamp to prevent tipping."], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/complex_Experimental_Operations.json", "source_index": 30}
{"question_id": "7300bbbeb79f4e48886682135a5d002b", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_497.jpg", "media_path": "image/image_data/complex/c_497.jpg", "question": "Do these test tubes shown require additional clamping or securing to ensure safety?", "options": ["Additional clamps should be attached to all three test tubes.", "Only the test tube containing the pale yellow liquid needs reinforcement; the others do not.", "No; the existing test tube rack can stably hold all the test tubes.", "Only the two test tubes containing black precipitate require additional clamping."], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/complex_Experimental_Operations.json", "source_index": 31}
{"question_id": "54792c58ee64451b85d22df9ffff2d42", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_496.jpg", "media_path": "image/image_data/complex/c_496.jpg", "question": "According to the figure, do the test tubes require additional clamping or securing devices?", "options": ["Yes; test tubes containing solids or precipitate should be additionally clamped to prevent tipping or spillage.", "No; all test tubes are in a rack and are stable enough without extra fastening.", "Additional clamping is only required during heating or shaking operations; it is unnecessary when stationary.", "Only individual test tubes with visible precipitate or solids need to be secured; the others can remain in the rack."], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/complex_Experimental_Operations.json", "source_index": 32}
{"question_id": "67549e8600664b919001317b6de46d58", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_484.jpg", "media_path": "image/image_data/complex/c_484.jpg", "question": "Does the graduated cylinder shown require additional fixtures for securing?", "options": ["It should be secured with a clamp or a three-prong clamp.", "No; the graduated cylinder is already placed on a stable support.", "Only during special operations such as heating or shaking does it need additional securing.", "Only needs temporary securing when pouring or transferring liquids."], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/complex_Experimental_Operations.json", "source_index": 33}
{"question_id": "fcf2cc912f964a9896a4799a924fbea8", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_483.jpg", "media_path": "image/image_data/complex/c_483.jpg", "question": "Does the conical flask on the left in the figure require additional clamping or securing?", "options": ["Yes; secure the neck with a rubber stopper or sealing cap.", "Yes; fasten the flask to the stand with a metal clamp and support rod.", "No; the conical flask on the left can be placed directly for use.", "Yes; reinforce it against tipping with a clamping holder or universal clamp."], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/complex_Experimental_Operations.json", "source_index": 34}
{"question_id": "45e1b593a3204cbd9b7a3629d6aac1c7", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_477.jpg", "media_path": "image/image_data/complex/c_477.jpg", "question": "Do the two two-neck round-bottom flasks placed on cork rings in the figure require additional clamping or securing?", "options": ["No; resting on cork rings is sufficiently stable.", "Only necessary during prolonged heating or when connected to tubing; for short procedures it need not be secured.", "Use a sealing sleeve or tape to secure the flask neck rather than clamping the body.", "Yes; clamp them to a stand to prevent tipping and slipping during heating."], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/complex_Experimental_Operations.json", "source_index": 35}
{"question_id": "00786803116a4473bd65347137dabb11", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_476.jpg", "media_path": "image/image_data/complex/c_476.jpg", "question": "Does the frontmost round-bottom flask (on the white magnetic stirrer) require additional clamping or securing?", "options": ["Yes; it should be further secured with a clamp or support stand.", "Yes; but placing a non-slip pad under the base is sufficient to prevent tipping.", "No; placing it on the magnetic stirrer provides sufficient stability.", "No; because all the flasks in the figure are already secured to stands."], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/complex_Experimental_Operations.json", "source_index": 36}
{"question_id": "e06e32ad823d4115ad58bd68cf4a6e1c", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_470.jpg", "media_path": "image/image_data/complex/c_470.jpg", "question": "Do the test tubes in the figure require additional devices for clamping or securing?", "options": ["Yes; but they can be hand-held or temporarily supported instead of using permanent clamps.", "Yes; use a test-tube clamp to secure the tubes to the stand.", "No; they can be placed upright directly on the bench or a tray.", "No; placing them in a test-tube rack is sufficient—no clamps required."], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/complex_Experimental_Operations.json", "source_index": 37}
{"question_id": "97e2a991c7ce46718a41b1a059f89c77", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_446.jpg", "media_path": "image/image_data/complex/c_446.jpg", "question": "Is the glass funnel on the left in the figure secured to the stand by an additional device (such as a clamp)?", "options": ["No; the funnel is simply placed on the bench or a vessel and not clamped.", "Yes; but it is secured by simple means such as a rubber ring or stopper rather than a metal clamp.", "No; the funnel is inserted into or rests on the column and is supported by it.", "Yes; secured to the stand with a clamp."], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/complex_Experimental_Operations.json", "source_index": 38}
{"question_id": "c7bff2b86ab1409eaa1ea0bfbe55997d", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_386.jpg", "media_path": "image/image_data/complex/c_386.jpg", "question": "Is the pear-shaped flask in the picture clamped or otherwise secured by an additional device?", "options": ["No — no clamping or securing; placed directly.", "No — held by hand or temporary support; no fixed device used.", "Yes — clamped to a ring stand and fixed on the hot plate.", "Yes — only supported by a black flask cradle, not clamped."], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/complex_Experimental_Operations.json", "source_index": 39}
{"question_id": "a5cdd8fade054726abd533ad02d8a18e", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "complex", "video_length": null, "filename": "c_347.jpg", "media_path": "image/image_data/complex/c_347.jpg", "question": "Is the pear-shaped separatory funnel in the image secured by an additional device? If so, which method best matches what is shown?", "options": ["Fixed using a magnetic base.", "Clamped to the stand with a clamp on a ring stand.", "Not externally secured; only placed on the bench.", "Temporarily tied and secured with rope or rubber bands."], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/complex_Experimental_Operations.json", "source_index": 40}
{"question_id": "c02a04fa295b46ccb3f6dbdcb0323db7", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_101.jpg", "media_path": "image/image_data/simple/s_101.jpg", "question": "What operation is being carried out in the round-bottom flask shown?", "options": ["Cooling", "Heating", "Magnetic stirring", "At rest"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/simple_Experimental_Operations.json", "source_index": 1}
{"question_id": "852285120bd242edb24429e48a50c878", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_109.jpg", "media_path": "image/image_data/simple/s_109.jpg", "question": "Does the glass beaker (containing a yellow liquid) shown require additional support or clamping?", "options": ["Yes—secure it with a clamp or support to prevent tipping or spillage.", "Place it in a tray with raised edges to contain any leaks.", "It needs to be clamped on a retort stand and used with heating/stirring equipment.", "No additional support is needed; it can be used directly on the bench."], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/simple_Experimental_Operations.json", "source_index": 2}
{"question_id": "d9b012f3ae0d456cace839538b140559", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_084.jpg", "media_path": "image/image_data/simple/s_084.jpg", "question": "In the top-view image, the glass funnel contains an orange-red mixed phase. Which chemical operation is most likely taking place?", "options": ["Let stand (waiting for precipitation or phase separation)", "Dissolving (solid dissolving in a solvent)", "Liquid–liquid separation (phase separation)", "Liquid–liquid extraction (extracting a solute with a solvent)"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/simple_Experimental_Operations.json", "source_index": 3}
{"question_id": "2523ac42f2df4df78f42beaea9c36b87", "task": "EAS", "subset": "eas", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_127.jpg", "media_path": "image/image_data/simple/s_127.jpg", "question": "Does the chromatography column in the figure require additional support or fastening?", "options": ["Remove the column and operate it on the bench; no clamping or fixation is necessary", "Yes. Add a lower support or a second clamping point in addition to the existing top three-prong clamp to improve stability", "No. The existing three-prong clamp sufficiently secures the column", "Only add padding at the three-prong clamp; no additional support points are necessary"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Apparatus_Setup/simple_Experimental_Apparatus_Setup.json", "source_index": 1}
{"question_id": "3e4a79a9499b433096d02e16e217058a", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_128.jpg", "media_path": "image/image_data/simple/s_128.jpg", "question": "Which operation is the three-neck round-bottom flask in the figure most likely performing?", "options": ["Stirring the solution", "Heating the solution", "Cooling the solution (low-temperature conditions)", "Purging the flask with an inert gas"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/simple_Experimental_Operations.json", "source_index": 5}
{"question_id": "2325b8e78de340d1917ca64da9185326", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_129.jpg", "media_path": "image/image_data/simple/s_129.jpg", "question": "Based on the operating situation of the chromatography column shown, the most reasonable next experimental step is:", "options": ["Close the stopcock, stop the outflow, and wait for the column to fully stabilize before proceeding", "Continue to add elution solvent to the column dropwise but do not collect the effluent yet", "Replace the receiving vessel below with a new test tube before starting to collect the effluent", "Open the column stopcock to allow the eluted liquid to continue flowing into the test tube below"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/simple_Experimental_Operations.json", "source_index": 6}
{"question_id": "754562b63ca34be6b7aefeb10cfbbc76", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_137.jpg", "media_path": "image/image_data/simple/s_137.jpg", "question": "What experimental operation is being performed with the apparatus and the tilted single-neck round-bottom flask shown?", "options": ["Simple distillation/fractional distillation", "Rotary evaporation (concentrating solvent)", "Reflux (condensing) reaction", "Vacuum drying of a solid"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/simple_Experimental_Operations.json", "source_index": 7}
{"question_id": "bde8db710f4b45478e47a5aac0768e2f", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_082.jpg", "media_path": "image/image_data/simple/s_082.jpg", "question": "Is the round-bottom flask in the picture secured by any device other than the green plastic clamp?", "options": ["Only held by the green plastic clamp, not connected to other supports", "Connected and fixed via a ground glass joint to the upper tubing/apparatus", "Secured to the heating unit by an external support clamp", "Not clamped; placed directly in the heating bath and supported by its own weight"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/simple_Experimental_Operations.json", "source_index": 8}
{"question_id": "50e97531604f4cb69b2a109d2825b0bd", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_010.jpg", "media_path": "image/image_data/simple/s_010.jpg", "question": "Is the Erlenmeyer flask in the image secured by any other device?", "options": ["Secured to the benchtop with tape or rope.", "Placed directly on the benchtop; no securing devices are visible.", "Secured on a hotplate or other heating device.", "Fixed to a stand using laboratory supports and clamps."], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/simple_Experimental_Operations.json", "source_index": 9}
{"question_id": "6ec576ceb4dc4431b9da7908daa6533b", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_261.jpg", "media_path": "image/image_data/simple/s_261.jpg", "question": "What operation is the yellow solution in the Erlenmeyer flask undergoing in the image?", "options": ["At rest", "Cooling", "Stirring", "Heating"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/simple_Experimental_Operations.json", "source_index": 10}
{"question_id": "937f9be3dcc44bd185d7ecc62a1e1af5", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_213.jpg", "media_path": "image/image_data/simple/s_213.jpg", "question": "Is the test tube at the upper right secured by a device?", "options": ["Yes, the test tube is secured in the upper-right test tube rack", "No, the test tube is suspended on a holder and does not contact the rack", "No, the test tube is lying on the benchtop without any securing device", "No, the test tube is clamped to the ring stand"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/simple_Experimental_Operations.json", "source_index": 11}
{"question_id": "dc86fddf18ed4190a86203a4595344ff", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_269.jpg", "media_path": "image/image_data/simple/s_269.jpg", "question": "Is the round-bottom flask in the picture fixed by an additional device?", "options": ["Connected and secured to other apparatus using a rubber stopper or tubing", "Clamped to the support with a clamp", "Placed directly on the workbench without additional securing", "Suspended and secured in the air with fine string or wire"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/simple_Experimental_Operations.json", "source_index": 12}
{"question_id": "d3f40429c5b2447f94a3224f29e13911", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_191.jpg", "media_path": "image/image_data/simple/s_191.jpg", "question": "Based on the figure, which of the following is the most reasonable assessment about whether the graduated cylinder needs additional securing?", "options": ["Yes — secure the graduated cylinder clamp to the retort stand to ensure it cannot fall", "Yes — tape the base of the graduated cylinder to the lab bench to prevent slipping", "Yes — place the graduated cylinder in a tray or container to contain any spills", "No — the lower part of the graduated cylinder is already held by a plastic clamp and is secure"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/simple_Experimental_Operations.json", "source_index": 13}
{"question_id": "db79577ec9dd4c0b8aa08cdf970cfbea", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_189.jpg", "media_path": "image/image_data/simple/s_189.jpg", "question": "Does the round-bottom flask shown require additional securing in its current state?", "options": ["No additional securing is needed; it can be placed directly on a flat surface and remain stable", "Only fit a rubber ring around the neck so it contacts the support for simple securing", "It should be placed in a heating mantle or a round-bottom flask clamp for securing", "It needs to be secured with a clamp and stand to prevent tipping and breakage"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/simple_Experimental_Operations.json", "source_index": 14}
{"question_id": "0db6b47fd1b44cc19e18cd0f9f016e5c", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_184.jpg", "media_path": "image/image_data/simple/s_184.jpg", "question": "Does the beaker containing about 500 mL of pale green solution shown require additional securing?", "options": ["It should be covered and secured with a clamp to prevent evaporation or contamination", "No additional securing is required; it can be placed directly on the lab bench", "It should be clamped to prevent tipping or spillage", "It should be placed on a tripod and secured with a clamp"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/simple_Experimental_Operations.json", "source_index": 15}
{"question_id": "35266f5d12b345739cf036e06e2ce929", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_181.jpg", "media_path": "image/image_data/simple/s_181.jpg", "question": "Is the round-bottom flask shown secured with any additional apparatus?", "options": ["No — the flask is simply placed on the magnetic stirrer and is not secured", "Yes — the flask is held by a clamp attached to the magnetic stirrer", "No — the flask is held stable by friction with the stirrer", "Yes — the flask is secured by the blue clamp on the retort stand"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/simple_Experimental_Operations.json", "source_index": 16}
{"question_id": "ff5428b478694bc489f389e1e9c58de2", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_178.jpg", "media_path": "image/image_data/simple/s_178.jpg", "question": "What operation is being performed on the liquid in the beaker?", "options": ["Stirring the solution", "Heating the solution", "Cooling the solution", "Filtering the solution"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/simple_Experimental_Operations.json", "source_index": 17}
{"question_id": "d1cadf31ecc44f47add41fb04a0409e8", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_167.jpg", "media_path": "image/image_data/simple/s_167.jpg", "question": "Are the three round-bottom flasks in the picture secured by external devices (such as clamps or stands)?", "options": ["Yes, all three flasks are secured to a support structure with external clamps or stands", "Yes, but they are only sealed with white rubber flanged stoppers; no external clamps or stands are visible", "No, the flasks are only placed on the bench without any securing or sealing devices", "Cannot determine; the image does not clearly show whether any securing devices are present"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/simple_Experimental_Operations.json", "source_index": 18}
{"question_id": "a5ff02e6a75f4d1694a05e2cf229bcd2", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_165.jpg", "media_path": "image/image_data/simple/s_165.jpg", "question": "When the round-bottom flasks shown are heated in a heating mantle, do they require additional securing devices?", "options": ["Yes, but you should switch to flat-bottom flasks and heat them on a hot plate to avoid using clamps", "No, not necessary; reducing the heating intensity will avoid danger", "Yes, additional support clamps or stands should be added at the lower body or midsection of the flask to prevent dislodgement", "No, not necessary; the gray three-prong clamp on the lab stand is sufficient to secure the flasks"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/simple_Experimental_Operations.json", "source_index": 19}
{"question_id": "ef22a3f8c38f4331ba987c6a08fb7fa3", "task": "EOP", "subset": "eop", "capability": "Experimentation", "modality": "image", "answer_format": "multiple_choice", "difficulty": "simple", "video_length": null, "filename": "s_159.jpg", "media_path": "image/image_data/simple/s_159.jpg", "question": "Does the Erlenmeyer flask in the picture require additional securing devices in this experimental state?", "options": ["Yes, secure it with a clamp or lab stand to prevent tipping", "Yes, seal and secure it with a rubber stopper or other sealing device", "Yes, place it on a magnetic stirrer or heating device and secure it", "No, no additional securing is necessary; it can be placed directly on the workbench"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Experimental_Operations/simple_Experimental_Operations.json", "source_index": 20}
{"question_id": "1f398401933d41998661258c45b5f43d", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_010.jpg", "media_path": "image/image_data/affordance/c_010.jpg", "question": "During the separation operation, to ensure the lower layer flows in smoothly and avoid splashing, mark the center point of the mouth of the conical flask located below-left of the separating funnel that receives the liquid.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": [{"x1": 701, "y1": 634, "x2": 749, "y2": 660}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 1}
{"question_id": "ecfd3a0647524e4892246b6a79bc36c7", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_021.jpg", "media_path": "image/image_data/affordance/c_021.jpg", "question": "To quickly shut off the flow and stop dripping into the conical flask below when needed, mark the center position of the separating funnel stopcock handle.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 720}, "target_boxes": [{"x1": 1127, "y1": 439, "x2": 1182, "y2": 496}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 2}
{"question_id": "947d71776d8c42299a15ada6a2cdfe0b", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_038.jpg", "media_path": "image/image_data/affordance/c_038.jpg", "question": "In the current separation scenario, to coaxially align the separating funnel nozzle and reduce splashing, mark the center point of the mouth of the 100 mL conical flask located directly beneath the separating funnel that receives the liquid.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 720}, "target_boxes": [{"x1": 545, "y1": 567, "x2": 604, "y2": 590}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 3}
{"question_id": "a253b8c45403436396e6ad58a62c38ca", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_045.jpg", "media_path": "image/image_data/affordance/c_045.jpg", "question": "Before starting to drain from the separating funnel and to ensure alignment with the receiver, mark the center point of the mouth of the conical flask located below-left of the metal stand used as the receiver.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": [{"x1": 649, "y1": 907, "x2": 734, "y2": 952}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 4}
{"question_id": "b417ba252750415192d36ea7fbc047b3", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_047.jpg", "media_path": "image/image_data/affordance/c_047.jpg", "question": "To avoid contaminating the bottle mouth and to allow controlled dropwise addition, mark the exact center of the rubber bulb on the brown light-protective reagent bottle with the blue rubber-tipped dropper at bottom-right that should be pressed to control the drop rate.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": [{"x1": 1212, "y1": 551, "x2": 1277, "y2": 647}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 5}
{"question_id": "523782ad9b8f4b04a371b5f06dcce86b", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_049.jpg", "media_path": "image/image_data/affordance/c_049.jpg", "question": "To begin releasing the lower layer and allow immediate shutoff, mark the center point position of the stopcock handle at the bottom of the separating funnel shown.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": [{"x1": 904, "y1": 804, "x2": 945, "y2": 860}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 6}
{"question_id": "a0ed4d23c6f04e35802eb1fba7682f58", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_053.jpg", "media_path": "image/image_data/affordance/c_053.jpg", "question": "To safely recover excess yellow reagent under light-protected conditions, mark the central point of the brown light-protective reagent bottle's mouth for dropwise addition.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": [{"x1": 26, "y1": 80, "x2": 124, "y2": 126}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 7}
{"question_id": "712a08479f1b451db985d7e9aa2a07c9", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_134.jpg", "media_path": "image/image_data/affordance/c_134.jpg", "question": "When preparing to place the cuvette containing purple-red solution into the spectrophotometer, to avoid contaminating the optical surface with fingers and prevent evaporation, hold it by the exact center of the cap—mark the geometric center of the cuvette's blue cap.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 710, "height": 715}, "target_boxes": [{"x1": 324, "y1": 26, "x2": 410, "y2": 129}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 8}
{"question_id": "014293e250eb40278be3fe8799f26081", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_135.jpg", "media_path": "image/image_data/affordance/c_135.jpg", "question": "In the close-up apparatus on the right, mark the center point of the sealed connection where the magenta balloon connects to the syringe (this is the passage for reaction gas into the balloon and is used to check pressure relief and sealing).", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 692, "height": 716}, "target_boxes": [{"x1": 492, "y1": 190, "x2": 574, "y2": 249}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 9}
{"question_id": "24ad1e12a76a46e686fdac044589c739", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_136.jpg", "media_path": "image/image_data/affordance/c_136.jpg", "question": "When adding solids inside the fume hood, to prevent spillage and ensure the material passes accurately through the glass funnel into the round-bottom flask held by the iron clamp, mark the center point of the glass funnel's upper opening—the target point when tipping the crucible.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": [{"x1": 898, "y1": 291, "x2": 1033, "y2": 389}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 10}
{"question_id": "63fcf16744c0495a8d200f2177f24b1f", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_157.jpg", "media_path": "image/image_data/affordance/c_157.jpg", "question": "On the blue magnetic stirrer at the right side of the fume hood, if adding more of the same white solid into the beaker with a spatula, to reduce dust and avoid sticking to the walls, aim the addition at the center of the pile of white material inside the beaker—mark that point.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": [{"x1": 1283, "y1": 448, "x2": 1362, "y2": 498}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 11}
{"question_id": "dab799b2d8cb40d7971f477aeffec815", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_175.jpg", "media_path": "image/image_data/affordance/c_175.jpg", "question": "When using the blue heating unit on the right inside the fume hood with magnetic stirring on, to ensure even heating and stable coupling with the stir bar, the bottom of the beaker should be aligned with the geometric center of its heating surface; please mark that center point in the figure.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": [{"x1": 1235, "y1": 497, "x2": 1382, "y2": 544}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 12}
{"question_id": "30b5d3447c7c473395697d6daef485a8", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_176.jpg", "media_path": "image/image_data/affordance/c_176.jpg", "question": "To safely add solids with a scoop into the glass bottle cooled in an ice bath and avoid splashing, mark the center point of the mouth of that glass bottle inside the blue plastic bucket as the aiming point.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": [{"x1": 718, "y1": 1014, "x2": 869, "y2": 1067}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 13}
{"question_id": "b3f603fb532b487ab918163dd9e09a74", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_194_1.jpg", "media_path": "image/image_data/affordance/c_194_1.jpg", "question": "In a multi-person workspace with solid reagents and glassware on the benchtop, to prevent containers from being heated eccentrically causing slipping and to avoid burns, mark the geometric center of the heating surface on the magnetic stirrer hotplate that should be aligned to and not touched by hands.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": [{"x1": 1249, "y1": 505, "x2": 1420, "y2": 547}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 14}
{"question_id": "16cbdd5b014b40f1a975778e0e1d916e", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_196.jpg", "media_path": "image/image_data/affordance/c_196.jpg", "question": "To prevent high-temperature burns and correctly position the reactor, mark the center point of the heating plate on the blue-based magnetic stirrer hotplate.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": [{"x1": 1207, "y1": 479, "x2": 1438, "y2": 527}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 15}
{"question_id": "ad566bb9b00e4f1982ac2268ae0d9d96", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_197.jpg", "media_path": "image/image_data/affordance/c_197.jpg", "question": "To position splash guards and drip trays, mark the most likely point of dripping/splashing currently — the center of the opening of the transparent plastic reagent bottle’s mouth.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": [{"x1": 655, "y1": 342, "x2": 758, "y2": 368}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 16}
{"question_id": "7acfb3f191f647a8bfebaf4ef662e5a4", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_198.jpg", "media_path": "image/image_data/affordance/c_198.jpg", "question": "To ensure the glass funnel–Erlenmeyer assembly on the ring stand has its overall center of gravity projected within the support base and avoid tipping, mark the geometric center point of the ring stand’s base.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": [{"x1": 1238, "y1": 787, "x2": 1534, "y2": 888}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 17}
{"question_id": "aa937963b11347359659fa8ffff48858", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_220.jpg", "media_path": "image/image_data/affordance/c_220.jpg", "question": "When performing an addition on the front apparatus inside the fume hood, to reduce splashing and avoid the flask and the white insoluble material inside the beaker, the burette tip should target the midpoint along the inner edge of the front beaker mouth on the side facing the fume hood opening—mark that specific point.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 2232, "height": 1256}, "target_boxes": [{"x1": 1059, "y1": 284, "x2": 1243, "y2": 379}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 18}
{"question_id": "99288248271b4febb3e61d300334b91b", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_249.jpg", "media_path": "image/image_data/affordance/c_249.jpg", "question": "To safely and stably add reagent through a glass funnel to the round-bottom flask fixed on the retort stand in the fume hood and avoid overflow, mark the geometric center point of the flask mouth opening that the funnel tip should be aligned to.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": [{"x1": 1123, "y1": 525, "x2": 1224, "y2": 608}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 19}
{"question_id": "e6a902557b264cba9443a99790792ab9", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_250.jpg", "media_path": "image/image_data/affordance/c_250.jpg", "question": "To ensure liquid flows smoothly into the round-bottom flask below and avoids wall overflow, mark the drop center point the funnel should target (i.e., the exact center of the funnel-neck entrance).", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": [{"x1": 829, "y1": 703, "x2": 870, "y2": 737}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 20}
{"question_id": "e3ac9aee6ee24b6985cb7347598fc67d", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_274.jpg", "media_path": "image/image_data/affordance/c_274.jpg", "question": "Before assembling the vacuum system, remove the temporary plug and inspect the sealing interface; precisely mark the geometric center point of the wad of white tissue plugged into the mouth of the graduated pear-shaped flask (i.e., where the glass ground joint will later mate).", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 640, "height": 640}, "target_boxes": [{"x1": 287, "y1": 170, "x2": 329, "y2": 239}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 21}
{"question_id": "a62be49631e248128c8832118bd47c47", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_284.jpg", "media_path": "image/image_data/affordance/c_284.jpg", "question": "To ensure the flask is correctly secured during stirring, mark the point where the green clamp actually contacts and tightens on the neck of the pear-shaped flask containing yellow liquid.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 640, "height": 640}, "target_boxes": [{"x1": 428, "y1": 160, "x2": 477, "y2": 192}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 22}
{"question_id": "ca269ab38c1f45f29220ac6ebd08c689", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_286_1.jpg", "media_path": "image/image_data/affordance/c_286_1.jpg", "question": "To avoid splashing and ensure the white solid is fully wetted, during the current transfer let the liquid run down the wall; inside the transparent beaker containing the white solid, mark the lower-middle inner-wall point near the solid where the liquid stream should first strike.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 640, "height": 640}, "target_boxes": [{"x1": 193, "y1": 539, "x2": 249, "y2": 583}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 23}
{"question_id": "b120f61380e8445eb11d95a7974d86e2", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_288.jpg", "media_path": "image/image_data/affordance/c_288.jpg", "question": "In the vacuum filtration apparatus for solid–liquid separation, mark the geometric center point of the ground-glass joint interface between the 25 mL pear-shaped flask and the TOKYO glass fritted funnel containing white solid (the sealing interface where the funnel and flask connect).", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 640, "height": 640}, "target_boxes": [{"x1": 294, "y1": 173, "x2": 350, "y2": 303}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 24}
{"question_id": "898fccaea9a046b1a68b5f799e32a324", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_293.jpg", "media_path": "image/image_data/affordance/c_293.jpg", "question": "For secondary confirmation of a hazardous chemical, on the white large reagent bottle with a blue cap and a hazard symbol, mark the center point of that hazard symbol.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 640, "height": 640}, "target_boxes": [{"x1": 248, "y1": 139, "x2": 269, "y2": 162}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 25}
{"question_id": "5f943f2dd29a462abe5ca57a836c93aa", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_299.jpg", "media_path": "image/image_data/affordance/c_299.jpg", "question": "If the operator intends to add the reagent on the bench bearing a red label, which part of the reagent should be held?", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 416, "height": 416}, "target_boxes": [{"x1": 290, "y1": 360, "x2": 314, "y2": 385}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 26}
{"question_id": "f13f03865878431196a965934121ba4f", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_305_1.jpg", "media_path": "image/image_data/affordance/c_305_1.jpg", "question": "Before moving the large reagent bottle on the bench, to cut nearby equipment power and avoid contaminating other parts, mark the press center point of the red switch that the experimenter is pressing with their finger.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 416, "height": 416}, "target_boxes": [{"x1": 205, "y1": 312, "x2": 216, "y2": 322}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 27}
{"question_id": "a4b85f8ab3104eec9b56915113cae3cd", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_305_2.jpg", "media_path": "image/image_data/affordance/c_305_2.jpg", "question": "When preparing to move chemicals on a bench near energized equipment and multiple open glass containers, to confirm sealing and ensure the applied force axis passes through the bottle neck to reduce tipping and leakage risk, mark the geometric center of that large reagent bottle's cap.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 416, "height": 416}, "target_boxes": [{"x1": 42, "y1": 156, "x2": 60, "y2": 165}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 28}
{"question_id": "391ebc9b42564548a2a617a3863770a7", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_312.jpg", "media_path": "image/image_data/affordance/c_312.jpg", "question": "If the bench alcohol lamp ignites and must be extinguished urgently, indicate the center point of the grab handle on the red portable fire extinguisher at the wall.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 512, "height": 512}, "target_boxes": [{"x1": 439, "y1": 105, "x2": 460, "y2": 159}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 29}
{"question_id": "ac0b12d8a2984bdcb4eafb99750bfc84", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_313.jpg", "media_path": "image/image_data/affordance/c_313.jpg", "question": "Without disturbing the operation and ensuring safety, to collect the lower layer from a separatory funnel (with a glass stopcock), mark the center point of the empty placement area on the marble bench located directly beneath the glass stopcock, away from the bench edge and clear of the black three-outlet power cord, for placing the receiving beaker.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 640, "height": 640}, "target_boxes": [{"x1": 88, "y1": 327, "x2": 278, "y2": 400}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 30}
{"question_id": "e5ad5d9191d24d64aa2860199bdac47e", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_317_1.jpg", "media_path": "image/image_data/affordance/c_317_1.jpg", "question": "To prevent escape of volatile N,N-dimethylacetamide and perform a secondary tightening check before transport, click the center of the black screw cap used to seal the brown nacalai tesque reagent bottle with Japanese labeling on the right.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": [{"x1": 783, "y1": 7, "x2": 898, "y2": 78}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 31}
{"question_id": "ab2c322612c64c959e7a8f012c6ff1b3", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_317_2.jpg", "media_path": "image/image_data/affordance/c_317_2.jpg", "question": "Before opening the right-side nacalai tesque N,N-dimethylacetamide bottle for sampling, to avoid contaminating the bench with the inside of the cap and to facilitate recapping, click the center of the kraft paper pad on the bench as a clean temporary landing spot for the cap.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": [{"x1": 1201, "y1": 650, "x2": 1420, "y2": 803}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 32}
{"question_id": "92b2963ed401481ebdc3eac074a7a16f", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_318.jpg", "media_path": "image/image_data/affordance/c_318.jpg", "question": "To ensure waste pouring does not overflow and to aid funnel alignment, mark the center point of the mouth (or, if capped, the cap) of the brown waste bottle on the right foreground with the handwritten “廃液” label.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": [{"x1": 1041, "y1": 2, "x2": 1325, "y2": 108}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 33}
{"question_id": "38b1ff6fdf3c4a8381403e41b841454b", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_323.jpg", "media_path": "image/image_data/affordance/c_323.jpg", "question": "To ensure stable clamping and avoid compressing the flask body, mark the center point of actual contact between the clamp jaws above the blue clamp and the neck of the 500 mL pear-shaped flask.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": [{"x1": 989, "y1": 196, "x2": 1128, "y2": 384}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 34}
{"question_id": "44f462cc1cf84e4a82fcca8d4f805164", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_327.jpg", "media_path": "image/image_data/affordance/c_327.jpg", "question": "Before connecting or preparing HPLC-related solvents, to avoid using photosensitive or incompatible chemicals by mistake, first check the container label located where? Click the center of the handwritten label on the brown reagent bottle in the image.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": [{"x1": 1059, "y1": 309, "x2": 1150, "y2": 384}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 35}
{"question_id": "66776208df3640a8b60c74771b0e5665", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_346.jpg", "media_path": "image/image_data/affordance/c_346.jpg", "question": "If an emergency shutdown of the bench metal tubing flow is needed, mark the geometric center point of the manually rotatable pipeline valve handle as the emergency operation point.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": [{"x1": 563, "y1": 184, "x2": 622, "y2": 251}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 36}
{"question_id": "176428609cff4d9fa54d495b550a3108", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_351.jpg", "media_path": "image/image_data/affordance/c_351.jpg", "question": "To securely fix an empty glass pear-shaped flask to the retort stand and avoid pinching the body or rim, the metal clamp should grip the narrowest part of its neck; please mark the position of that narrowest point on the flask neck in the figure.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 720}, "target_boxes": [{"x1": 586, "y1": 192, "x2": 701, "y2": 248}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 37}
{"question_id": "fb5a6245a02a4939aa14b3f0268208ab", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_359.jpg", "media_path": "image/image_data/affordance/c_359.jpg", "question": "To reduce evaporation, mark a point at the geometric center of the open dark reagent bottle mouth on the right side of the benchtop.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 720}, "target_boxes": [{"x1": 1033, "y1": 417, "x2": 1189, "y2": 494}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 38}
{"question_id": "5ae06fd048ba49d19c5e25c9084ae867", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_365.jpg", "media_path": "image/image_data/affordance/c_365.jpg", "question": "To ensure sample traceability during separation, mark the center of the label-writing area on the Erlenmeyer flask directly beneath the right-front separatory funnel that has a label attached.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 720}, "target_boxes": [{"x1": 629, "y1": 585, "x2": 701, "y2": 641}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 39}
{"question_id": "5a788a859dc1406793b97654dd0ef9ab", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_368.jpg", "media_path": "image/image_data/affordance/c_368.jpg", "question": "Before starting the extraction, confirm the separatory funnel is closed; please mark the midpoint of the stopcock piston handle used to open and close the funnel.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 720}, "target_boxes": [{"x1": 580, "y1": 222, "x2": 607, "y2": 298}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 40}
{"question_id": "71b1c80f7a4f4260bc82fed897a23d85", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_371.jpg", "media_path": "image/image_data/affordance/c_371.jpg", "question": "To begin releasing the lower phase and precisely control the flow, mark the center point of the stopcock handle at the bottom of the separatory funnel fixed to the retort stand.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 720}, "target_boxes": [{"x1": 542, "y1": 280, "x2": 569, "y2": 368}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 41}
{"question_id": "d42369f452854f60ba1f93e6f0566be0", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_429.jpg", "media_path": "image/image_data/affordance/c_429.jpg", "question": "To ensure you are using the light-protected main reagent and to verify the label, select the exact center of the white label on the large brown reagent bottle with a white label (distinct from the small brown bottle with the blue cap on the left).", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": [{"x1": 829, "y1": 536, "x2": 916, "y2": 603}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 42}
{"question_id": "6307d3869f7e4798a93d77c199f63ccf", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_431.jpg", "media_path": "image/image_data/affordance/c_431.jpg", "question": "Without interfering with the hotplate's cooling, avoiding possible drips from the separatory funnel, and not contacting nearby glassware, if you are to record samples on the white blank paper, mark the most suitable writing-area center point on that paper.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": [{"x1": 1099, "y1": 938, "x2": 1373, "y2": 1006}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 43}
{"question_id": "e9c7c49e1fd94e13a360951bf69d3b23", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_432_2.jpg", "media_path": "image/image_data/affordance/c_432_2.jpg", "question": "To accurately collect the outflow and avoid splashing when opening the pear-shaped separatory funnel valve, mark on the benchtop the center position where the receiving container should be placed (i.e., the vertical projection point directly beneath the funnel's stopcock outlet).", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": [{"x1": 913, "y1": 897, "x2": 1077, "y2": 1064}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 44}
{"question_id": "fe9ae060d2e44f529ad1a2c02327b00e", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_543_2.jpg", "media_path": "image/image_data/affordance/c_543_2.jpg", "question": "When preparing to remove the receiving flask of the rotary evaporator on the right, mark the center position on the green plastic connector at the condenser joint that should be squeezed to release the connection.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 654, "height": 663}, "target_boxes": [{"x1": 341, "y1": 214, "x2": 368, "y2": 265}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 45}
{"question_id": "8d22aa5e96d745c8b8a200b84afca781", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_543_3.jpg", "media_path": "image/image_data/affordance/c_543_3.jpg", "question": "To avoid stressing the glass joint when removing the right rotary evaporator's receiving flask, first lower the support using the metal lift beneath it; please mark the center of the black height-adjustment knob on the lift where it can be safely gripped.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 654, "height": 663}, "target_boxes": [{"x1": 434, "y1": 518, "x2": 490, "y2": 565}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 46}
{"question_id": "76c9a0c790cd4150b6897223aa6f0055", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_549_1.jpg", "media_path": "image/image_data/affordance/c_549_1.jpg", "question": "On the pear-shaped reaction flask labeled '2-Naph' on the left, to safely remove the vent needle without tearing the pink septum and without twisting the ground joint, grasp the outermost end of the yellow sealing clip; please mark that position with a point.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 5152, "height": 3864}, "target_boxes": [{"x1": 1485, "y1": 135, "x2": 2428, "y2": 481}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 47}
{"question_id": "079bf51f74ea45c5a33ac64fb14e2987", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_549_2.jpg", "media_path": "image/image_data/affordance/c_549_2.jpg", "question": "To add a small amount of solvent by syringe to the pear-shaped reaction flask labeled 'IPr' on the right while avoiding the metal spring clip or the septum edge (which could cause tearing), insert the needle at the geometric center of the self-sealing area of the pink rubber septum; please mark that center with a point.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 5152, "height": 3864}, "target_boxes": [{"x1": 3643, "y1": 1091, "x2": 4087, "y2": 1543}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 48}
{"question_id": "03676dc9c02d48c7b74015d352feaa39", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_551_1.jpg", "media_path": "image/image_data/affordance/c_551_1.jpg", "question": "To check for vacuum leaks, mark the center point of the puncture hole on the red rubber septum at the mouth of the left pear-shaped receiving flask where it connects to the transparent hose.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 708, "height": 714}, "target_boxes": [{"x1": 60, "y1": 392, "x2": 150, "y2": 470}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 49}
{"question_id": "ceb456112d964dee9c21ba676a20d418", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_551_2.jpg", "media_path": "image/image_data/affordance/c_551_2.jpg", "question": "For electrical insulation safety testing, mark the geometric center of the most visibly abraded/damaged area on the surface of the heating mantle on the right that is wrapped in aluminum foil and blue tape, to serve as the reference contact point for the test probe.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 708, "height": 714}, "target_boxes": [{"x1": 426, "y1": 570, "x2": 485, "y2": 619}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 50}
{"question_id": "afa96a07e26c43f0aaf5a39b80128d26", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_557_2.jpg", "media_path": "image/image_data/affordance/c_557_2.jpg", "question": "To confirm the clamp is tightened before heating and pulling vacuum, point out the geometric center of the blue plastic knob on the metal support clamp used for the middle reaction flask.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 571, "height": 714}, "target_boxes": [{"x1": 482, "y1": 112, "x2": 525, "y2": 154}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 51}
{"question_id": "46a53f7cc11a42c5b28d022accead9fa", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_559_2.jpg", "media_path": "image/image_data/affordance/c_559_2.jpg", "question": "To align the two gravity filtration setups and allow later height micro-adjustment, mark the geometric center of the crossbeam on the middle wooden support as the adjustment reference.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 685, "height": 671}, "target_boxes": [{"x1": 320, "y1": 232, "x2": 374, "y2": 298}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 52}
{"question_id": "85acbe0b20014c05b1ccf558dfc79a74", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_560_1.jpg", "media_path": "image/image_data/affordance/c_560_1.jpg", "question": "To safely remove the right pear-shaped flask labeled red “142” from its ground joint without twisting, first release the yellow plastic connector clip at the flask mouth; mark the position of the release tab on the side facing the camera that can be pressed to unlock.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 682, "height": 693}, "target_boxes": [{"x1": 385, "y1": 379, "x2": 498, "y2": 420}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 53}
{"question_id": "936602fc8b934e00ae40f8a5ccc3315e", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_560_2.jpg", "media_path": "image/image_data/affordance/c_560_2.jpg", "question": "To confirm the left conical flask and the upper glass joint's standard ground joint are fully mated with no step, mark the point on the annular seam at the ground-joint contact that faces the camera.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 682, "height": 693}, "target_boxes": [{"x1": 129, "y1": 243, "x2": 191, "y2": 296}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 54}
{"question_id": "3ba260acdb044b92b923e47492e76d45", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_560_3.jpg", "media_path": "image/image_data/affordance/c_560_3.jpg", "question": "To withdraw liquid from the right 250 mL pear-shaped flask with a syringe without touching the wall and reducing sampling bias, mark the geometric center of the visible liquid-surface ellipse inside that flask as the sampling alignment point.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 682, "height": 693}, "target_boxes": [{"x1": 351, "y1": 544, "x2": 475, "y2": 584}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 55}
{"question_id": "81829752bdd545b9a47df4b2eea3b4ed", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_561.jpg", "media_path": "image/image_data/affordance/c_561.jpg", "question": "To avoid splashing and cross-contamination when pipetting into the small beaker with white graduations containing orange-red liquid, mark the geometric center of the beaker mouth opening as the drop target.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 698, "height": 713}, "target_boxes": [{"x1": 430, "y1": 385, "x2": 507, "y2": 422}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 56}
{"question_id": "03e52f05182f4835a2102e00b31b4776", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_563.jpg", "media_path": "image/image_data/affordance/c_563.jpg", "question": "If you need to fine-tune the clamping force on the right Florence flask, mark the geometric center of the silver knob used for tightening/loosening on the silver metal clamp that grips the neck.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 663, "height": 706}, "target_boxes": [{"x1": 119, "y1": 211, "x2": 188, "y2": 278}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 57}
{"question_id": "eecc065147e74e6d84c39883f1d885ab", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_573.jpg", "media_path": "image/image_data/affordance/c_573.jpg", "question": "To ensure a reliable vacuum seal, point out the center position of the glass connector (nozzle) where the yellow rubber hose connects to the right tall glass cold trap.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 669, "height": 627}, "target_boxes": [{"x1": 530, "y1": 369, "x2": 570, "y2": 400}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 58}
{"question_id": "a919e58aff294398a502aeb46f7ef930", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_577_2.jpg", "media_path": "image/image_data/affordance/c_577_2.jpg", "question": "To adjust only the speed of the rightmost blue single-knob magnetic stirrer/hotplate and avoid touching other equipment, mark the center of the device's sole front knob where you will place your hand.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 5116, "height": 3286}, "target_boxes": [{"x1": 3031, "y1": 1855, "x2": 3287, "y2": 2037}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 59}
{"question_id": "3bc28a2352ad46458155fea98bd2afd9", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_578.jpg", "media_path": "image/image_data/affordance/c_578.jpg", "question": "To collect the lower orange-yellow phase accurately without disturbing the upper purple-red phase or causing wall-hang reflux, mark the center of the foremost tip of the glass outlet (the liquid outlet end below the piston) on the separatory funnel marked “25 ml” on the right.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 1236}, "target_boxes": [{"x1": 985, "y1": 965, "x2": 1040, "y2": 1123}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 60}
{"question_id": "53ac61c575ff4d09905cbe4a455fa62e", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_591_2.jpg", "media_path": "image/image_data/affordance/c_591_2.jpg", "question": "To apply even clamping force to the neck of the round-bottom flask and avoid slipping, precisely mark the center of the knurled tightening nut on the four-prong clamp used to adjust the jaws.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 5632, "height": 4224}, "target_boxes": [{"x1": 2636, "y1": 1147, "x2": 2897, "y2": 1503}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 61}
{"question_id": "259e61a36cf94b568a9c6fc9b3c5f0c0", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_592.jpg", "media_path": "image/image_data/affordance/c_592.jpg", "question": "To ensure counter-current cooling and avoid backflow, mark the center of the glass nozzle opening of the upper water port on the bulb condenser that should serve as the outlet (connected to the orange cooling hose).", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1080, "height": 1920}, "target_boxes": [{"x1": 417, "y1": 290, "x2": 544, "y2": 430}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 62}
{"question_id": "39a5f9d3884d4154924683db5db22878", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_593.jpg", "media_path": "image/image_data/affordance/c_593.jpg", "question": "To assemble the reflux setup and ensure a coaxial seal, mark the geometric center of the opening at the mouth of the 500 mL round-bottom flask held by the four-prong clamp at the red label.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 3264, "height": 2448}, "target_boxes": [{"x1": 1624, "y1": 540, "x2": 1927, "y2": 748}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 63}
{"question_id": "177726f589b24a2aa65f88b40bb0de3b", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "complex", "video_length": null, "filename": "c_594_1.jpg", "media_path": "image/image_data/affordance/c_594_1.jpg", "question": "Precisely mark the rubber-bulb dropper located in front of the rotary evaporator assembly inside the fume hood.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": [{"x1": 290, "y1": 727, "x2": 437, "y2": 801}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 64}
{"question_id": "2457dba4438b432591643f84603cac8f", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_004.jpg", "media_path": "image/image_data/affordance/s_004.jpg", "question": "Mark the center point on the top surface of the green cap of the cylindrical cell culture bottle at the front, where force is applied to twist it open.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 720}, "target_boxes": [{"x1": 626, "y1": 252, "x2": 734, "y2": 304}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 65}
{"question_id": "06471d88787f4d08aa0d457d9b5b5693", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_005.jpg", "media_path": "image/image_data/affordance/s_005.jpg", "question": "To confirm electrical safety, mark the center point of the yellow triangular warning sign with an exclamation mark on the wall.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 720}, "target_boxes": [{"x1": 836, "y1": 234, "x2": 889, "y2": 267}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 66}
{"question_id": "fe7f251856894d4ba998d67a143d6123", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_006.jpg", "media_path": "image/image_data/affordance/s_006.jpg", "question": "For alcohol wiping before sterile uncapping, indicate the center of the cap of the cylindrical cell culture bottle with a green cap and green base labeled K562A.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 720}, "target_boxes": [{"x1": 965, "y1": 72, "x2": 1072, "y2": 121}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 67}
{"question_id": "86c16a5ee1744f56b2b837629b3587ed", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_009.jpg", "media_path": "image/image_data/affordance/s_009.jpg", "question": "To safely dispense liquid into the Erlenmeyer flask, mark the center of its mouth opening (the point a funnel or pipette should be aimed at).", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 3024, "height": 4032}, "target_boxes": [{"x1": 1134, "y1": 739, "x2": 1740, "y2": 1306}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 68}
{"question_id": "84c2868596ce48a5b6cd41a235bb1fda", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_014_2.jpg", "media_path": "image/image_data/affordance/s_014_2.jpg", "question": "Mark the center of the blank labelable area on the front of the cardboard box at the rear right of the bench.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 3024, "height": 4032}, "target_boxes": [{"x1": 2552, "y1": 597, "x2": 3007, "y2": 1396}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 69}
{"question_id": "6e9ab6f5e2dc49bba0f05c944c509669", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_015_1.jpg", "media_path": "image/image_data/affordance/s_015_1.jpg", "question": "Mark the geometric center of the empty desktop area between the beaker and the empty Erlenmeyer flask to its right as the temporary placement spot for the wash bulb.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 3024, "height": 4032}, "target_boxes": [{"x1": 1881, "y1": 1757, "x2": 2909, "y2": 2401}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 70}
{"question_id": "d3409f7c23854623b294fb65c0ab68d6", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_019_1.jpg", "media_path": "image/image_data/affordance/s_019_1.jpg", "question": "When the open flame must be extinguished immediately and safely, the extinguisher cap should be placed over the alcohol lamp's wick opening; mark the exact position of that wick opening in the image.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 640, "height": 640}, "target_boxes": [{"x1": 368, "y1": 357, "x2": 413, "y2": 397}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 71}
{"question_id": "e59b89ee3d154838b39fbc1e7dd04590", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_019_2.jpg", "media_path": "image/image_data/affordance/s_019_2.jpg", "question": "To take reagent from the large brown glass bottle labeled Nessler's Reagent, mark the position of its mouth (the center of the black plastic cap) in the image.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 640, "height": 640}, "target_boxes": [{"x1": 115, "y1": 254, "x2": 185, "y2": 287}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 72}
{"question_id": "fe9969a1b4624700986ada207de4610a", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_025_2.jpg", "media_path": "image/image_data/affordance/s_025_2.jpg", "question": "To prepare for adding Nessler's reagent, mark the center point at the top of the stopper of the small weighing bottle on the far right (the point to apply pulling force).", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 640, "height": 640}, "target_boxes": [{"x1": 537, "y1": 359, "x2": 578, "y2": 390}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 73}
{"question_id": "9044b873f8e64b6ea2dd369c087b7b66", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_026_1.jpg", "media_path": "image/image_data/affordance/s_026_1.jpg", "question": "To prevent Nessler reagent contacting a fire source, mark the flame outlet (wick opening) of the alcohol lamp in the image.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 640, "height": 640}, "target_boxes": [{"x1": 483, "y1": 320, "x2": 557, "y2": 400}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 74}
{"question_id": "6bdb9df58fe5499b88cb086588eeace4", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_026_2.jpg", "media_path": "image/image_data/affordance/s_026_2.jpg", "question": "To add Nessler's reagent into the weighing bottle, mark the center of the weighing bottle's opening in the image.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 640, "height": 640}, "target_boxes": [{"x1": 296, "y1": 422, "x2": 362, "y2": 460}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 75}
{"question_id": "04780784139c4bfd8cde49ccf380a427", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_028.jpg", "media_path": "image/image_data/affordance/s_028.jpg", "question": "Where is the center point of the red knob on the white stopcock of the separatory funnel used to control flow rate?", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 640, "height": 640}, "target_boxes": [{"x1": 332, "y1": 256, "x2": 366, "y2": 329}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 76}
{"question_id": "c95bb225eef343b6a8feed7b332ae5b5", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_029.jpg", "media_path": "image/image_data/affordance/s_029.jpg", "question": "Where is the geometric center of the round lid on top of the simple calorimeter?", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 640, "height": 640}, "target_boxes": [{"x1": 292, "y1": 438, "x2": 378, "y2": 496}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 77}
{"question_id": "a035edebefd3435e88f536003fec2225", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_031_1.jpg", "media_path": "image/image_data/affordance/s_031_1.jpg", "question": "When preparing to use Nessler's reagent, mark the center of the black plastic cap on the large brown glass bottle labeled Nessler's Reagent.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 640, "height": 640}, "target_boxes": [{"x1": 174, "y1": 303, "x2": 245, "y2": 333}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 78}
{"question_id": "28778f1c74e749cd804efb91ba6b3686", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_031_2.jpg", "media_path": "image/image_data/affordance/s_031_2.jpg", "question": "To safely extinguish the flame by covering the wick with the lamp cap, mark the center point of the alcohol lamp's wick opening (where the flame appears).", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 640, "height": 640}, "target_boxes": [{"x1": 370, "y1": 287, "x2": 417, "y2": 376}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 79}
{"question_id": "d53d59bae107469798d8d7e08c78aa40", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_032.jpg", "media_path": "image/image_data/affordance/s_032.jpg", "question": "When adding solid reagents to the mortar, mark the inner-bottom center point of the left-hand ceramic mortar as the target.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 640, "height": 640}, "target_boxes": [{"x1": 193, "y1": 278, "x2": 248, "y2": 305}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 80}
{"question_id": "48cec4b59e174cdfb4417720df8c4d24", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_033.jpg", "media_path": "image/image_data/affordance/s_033.jpg", "question": "On the safety sign, mark the center of the goggles pictogram to indicate the key spot advising that shaded protective goggles must be worn in this area.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 1280}, "target_boxes": [{"x1": 737, "y1": 401, "x2": 873, "y2": 454}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 81}
{"question_id": "56c08698cffd49fb9de85e6c3e7000e0", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_039_1.jpg", "media_path": "image/image_data/affordance/s_039_1.jpg", "question": "To prevent igniting nearby reagents, click the wick opening of the alcohol lamp in the image as the open-flame hazard point.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 640, "height": 640}, "target_boxes": [{"x1": 189, "y1": 333, "x2": 257, "y2": 404}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 82}
{"question_id": "80d9251b8ef34c4a90bba8ffcd98e08c", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_039_2.jpg", "media_path": "image/image_data/affordance/s_039_2.jpg", "question": "To retrieve reagent, click the center of the black plastic cap of the large brown glass bottle at the far right in the image as the starting point for unscrewing.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 640, "height": 640}, "target_boxes": [{"x1": 568, "y1": 177, "x2": 615, "y2": 206}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 83}
{"question_id": "06e30fc2403f4e6fb1cf49e99d4c714e", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_044.jpg", "media_path": "image/image_data/affordance/s_044.jpg", "question": "Before handling the dust-generating white desiccant, wear eye protection; please indicate the center of the goggles' lens in the image.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 640, "height": 640}, "target_boxes": [{"x1": 255, "y1": 225, "x2": 532, "y2": 326}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 84}
{"question_id": "2d3e55dad74e4cd8998c4faa9783d68e", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_048.jpg", "media_path": "image/image_data/affordance/s_048.jpg", "question": "Please click the center of the yellow plastic anti-break ring on the glass graduated cylinder at the rear left.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 3000, "height": 4000}, "target_boxes": [{"x1": 115, "y1": 1440, "x2": 546, "y2": 1589}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 85}
{"question_id": "20beef624b7e48cea2a076f1817fa28d", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_059_1.jpg", "media_path": "image/image_data/affordance/s_059_1.jpg", "question": "Please indicate the center of the green knob (plastic stopcock) used to adjust the flow rate of the chromatography column.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 3000, "height": 4000}, "target_boxes": [{"x1": 1492, "y1": 2071, "x2": 1658, "y2": 2574}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 86}
{"question_id": "e6bc1659c690464aadccfb43020af61c", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_059_2.jpg", "media_path": "image/image_data/affordance/s_059_2.jpg", "question": "Please mark the center of the mouth of the transparent glass collection bottle directly under the chromatography column that is receiving drops.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 3000, "height": 4000}, "target_boxes": [{"x1": 1206, "y1": 3085, "x2": 1449, "y2": 3247}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 87}
{"question_id": "721552d4e66d4b96bc7a420033b6119a", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_062.jpg", "media_path": "image/image_data/affordance/s_062.jpg", "question": "Please mark the center of the orange knob used to open/close this pear-shaped separatory funnel.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 720, "height": 1280}, "target_boxes": [{"x1": 396, "y1": 689, "x2": 464, "y2": 747}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 88}
{"question_id": "e9d8219f1e2f44af87a1b74fee47869c", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_063_1.jpg", "media_path": "image/image_data/affordance/s_063_1.jpg", "question": "Where is the orange knob used to adjust the discharge speed of the separatory funnel? (Please mark its center.)", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 720, "height": 1280}, "target_boxes": [{"x1": 105, "y1": 770, "x2": 240, "y2": 945}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 89}
{"question_id": "eb973dd0ba3d4e738ba039f403c626e0", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_063_2.jpg", "media_path": "image/image_data/affordance/s_063_2.jpg", "question": "Please mark the center of the blue stopper on the ground-glass round-bottom flask at the rear right.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 720, "height": 1280}, "target_boxes": [{"x1": 630, "y1": 518, "x2": 716, "y2": 601}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 90}
{"question_id": "b839fa2ca0d34928be27b854185d3765", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_081.jpg", "media_path": "image/image_data/affordance/s_081.jpg", "question": "Please click the center of the green knob on the plastic stopcock at the bottom of the chromatography column.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 623, "height": 721}, "target_boxes": [{"x1": 328, "y1": 652, "x2": 374, "y2": 721}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 91}
{"question_id": "bb2e50df1434425594e7d1f8bb767fdd", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_086.jpg", "media_path": "image/image_data/affordance/s_086.jpg", "question": "When attaching a reflux condenser, please mark the center of the opening at the flask neck.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 532, "height": 718}, "target_boxes": [{"x1": 199, "y1": 0, "x2": 307, "y2": 49}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 92}
{"question_id": "d16cc3dc23df431d848c93dd0f088f2c", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_087.jpg", "media_path": "image/image_data/affordance/s_087.jpg", "question": "To safely pour out waste liquid from the beaker, please mark the center of the pouring spout (pouring notch) on this 800 mL beaker.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 1258}, "target_boxes": [{"x1": 164, "y1": 0, "x2": 999, "y2": 143}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 93}
{"question_id": "38ad87232d3c41e48a07cb577bd9ba8a", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_089_1.jpg", "media_path": "image/image_data/affordance/s_089_1.jpg", "question": "Where is the center of the blue knob on the plastic stopcock that controls the flow rate of the chromatography column?", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1187, "height": 1920}, "target_boxes": [{"x1": 723, "y1": 1305, "x2": 814, "y2": 1591}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 94}
{"question_id": "c8501b0a9729401cb06b63056a658e57", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_090.jpg", "media_path": "image/image_data/affordance/s_090.jpg", "question": "To safely stop vacuum filtration, the orange rubber tube should first be removed from the side arm of the filter flask; please indicate the exact location of this connection.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 1714}, "target_boxes": [{"x1": 304, "y1": 931, "x2": 474, "y2": 1088}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 95}
{"question_id": "4f92c7e22b9e4b2bbaa5c643807816c3", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_100.jpg", "media_path": "image/image_data/affordance/s_100.jpg", "question": "Before replacing the apparatus, release the joint clamp; please click the latch on the red plastic clip that must be pressed to unlock it.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 688, "height": 745}, "target_boxes": [{"x1": 52, "y1": 215, "x2": 123, "y2": 465}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 96}
{"question_id": "7e67db9641964d2bbcdb405ceb2ffa8b", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_103.jpg", "media_path": "image/image_data/affordance/s_103.jpg", "question": "Please click the center of the ground-glass joint where the coil condenser connects to the pear-shaped flask.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 531, "height": 800}, "target_boxes": [{"x1": 188, "y1": 412, "x2": 324, "y2": 510}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 97}
{"question_id": "00f534e0239642759dd254e57458ba51", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_104.jpg", "media_path": "image/image_data/affordance/s_104.jpg", "question": "Please mark the center of the white threaded plastic cap on top of the round-bottom flask secured in the red three-prong clamp.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 391, "height": 396}, "target_boxes": [{"x1": 270, "y1": 28, "x2": 373, "y2": 124}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 98}
{"question_id": "137ec4c76297490eaa823f7e33f92595", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_105.jpg", "media_path": "image/image_data/affordance/s_105.jpg", "question": "Please mark the center point of the meniscus of the bright yellow solution in the sample tube (the position that should be level with the eye when reading volume).", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 720}, "target_boxes": [{"x1": 531, "y1": 301, "x2": 689, "y2": 463}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 99}
{"question_id": "1da3374a37ef4c5caa673225f3c75133", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_109.jpg", "media_path": "image/image_data/affordance/s_109.jpg", "question": "When adding reagent from a burette into the yellow liquid in the beaker, to prevent splashing the first drop should fall at the center of the liquid surface; please mark that landing point.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 724, "height": 1280}, "target_boxes": [{"x1": 261, "y1": 45, "x2": 497, "y2": 215}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 100}
{"question_id": "8d5b77ae00ab4feeb190ca5e34ec0f53", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_114_1.jpg", "media_path": "image/image_data/affordance/s_114_1.jpg", "question": "Please click the position of the green plastic stopcock knob used to adjust the flow rate of the chromatography column in the figure.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 1707}, "target_boxes": [{"x1": 462, "y1": 876, "x2": 518, "y2": 1010}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 101}
{"question_id": "b9e88fbe04dc4edab9a12535c0b5f00f", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_117.jpg", "media_path": "image/image_data/affordance/s_117.jpg", "question": "Please click the exact center of the blue threaded cap on the colorless transparent sample vial at the far right as the point for opening the cap and sampling.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 960}, "target_boxes": [{"x1": 847, "y1": 116, "x2": 967, "y2": 191}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 102}
{"question_id": "b9b01982c70a447fa1fb9a49b4d3436a", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_120.jpg", "media_path": "image/image_data/affordance/s_120.jpg", "question": "Please click the yellow plastic clip that secures the right-side glass joint to the three-neck flask.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 1707}, "target_boxes": [{"x1": 904, "y1": 334, "x2": 1124, "y2": 526}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 103}
{"question_id": "4bb9d16f4d9f46a694e2e3928dddc2e6", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_122.jpg", "media_path": "image/image_data/affordance/s_122.jpg", "question": "To verify hand protection during pouring, please click a point on the white protective glove in the image.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 854, "height": 480}, "target_boxes": [{"x1": 557, "y1": 6, "x2": 759, "y2": 159}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 104}
{"question_id": "c1b35c5855bd4f15945ab1832b086c05", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_123.jpg", "media_path": "image/image_data/affordance/s_123.jpg", "question": "Please mark the center of the green knob used to adjust the flow rate of the chromatography column.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 640, "height": 1136}, "target_boxes": [{"x1": 408, "y1": 667, "x2": 474, "y2": 858}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 105}
{"question_id": "f18a8e270cdd499cb445d6de6fb6e72f", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_124.jpg", "media_path": "image/image_data/affordance/s_124.jpg", "question": "Please click the green plastic knob at the lower end of the chromatography column used to adjust the eluent flow rate.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 640, "height": 1136}, "target_boxes": [{"x1": 298, "y1": 496, "x2": 342, "y2": 620}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 106}
{"question_id": "2729f6f9d4634c0daea0b1b8c2300bc8", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_125.jpg", "media_path": "image/image_data/affordance/s_125.jpg", "question": "Please mark the center of the black valve knob on the glass apparatus at the right.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 960, "height": 1280}, "target_boxes": [{"x1": 753, "y1": 101, "x2": 866, "y2": 218}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 107}
{"question_id": "90ffe46f234b4b3e81362443911c792c", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_126_2.jpg", "media_path": "image/image_data/affordance/s_126_2.jpg", "question": "Please mark the center of the green clip used to secure the right-side neck of the inverted three-neck round-bottom flask to the complex glassware.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 960, "height": 1280}, "target_boxes": [{"x1": 544, "y1": 908, "x2": 615, "y2": 984}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 108}
{"question_id": "7ff81695fb3049dca4b36f5fd6baa597", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_128.jpg", "media_path": "image/image_data/affordance/s_128.jpg", "question": "Please indicate the approximate center of the yellow plastic clip on the right neck used to secure the glass joint.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 720, "height": 1280}, "target_boxes": [{"x1": 445, "y1": 61, "x2": 631, "y2": 214}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 109}
{"question_id": "f409927ff3ae46cab463467f1b35c4de", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_129.jpg", "media_path": "image/image_data/affordance/s_129.jpg", "question": "Please mark the center of the green clamp jaw that secures the bottom of the chromatography column.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1080, "height": 1920}, "target_boxes": [{"x1": 378, "y1": 1413, "x2": 479, "y2": 1522}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 110}
{"question_id": "159eb6dc95914cc8a5a4f93eaf019d58", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_133.jpg", "media_path": "image/image_data/affordance/s_133.jpg", "question": "To comply with chemical lab safety, please mark the center of the 'No Eating or Drinking' safety sign in the image.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 1280}, "target_boxes": [{"x1": 614, "y1": 814, "x2": 722, "y2": 901}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 111}
{"question_id": "d3e12e17b41d46c187b44fae53680029", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_134.jpg", "media_path": "image/image_data/affordance/s_134.jpg", "question": "Please mark the center of the green plastic clip on the main three-neck flask's right neck used to secure the glass joint.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1080, "height": 1920}, "target_boxes": [{"x1": 702, "y1": 143, "x2": 908, "y2": 309}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 112}
{"question_id": "dc062095170f481794d3583f19a6ab22", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_136.jpg", "media_path": "image/image_data/affordance/s_136.jpg", "question": "To close the side-arm channel of the round-bottom flask with an arm, please click the knob of the transparent glass piston on that side arm.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1080, "height": 1920}, "target_boxes": [{"x1": 467, "y1": 591, "x2": 544, "y2": 722}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 113}
{"question_id": "a8f0f97ba07743e7ba9a6094839dc949", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_137.jpg", "media_path": "image/image_data/affordance/s_137.jpg", "question": "In this rotary evaporator setup, mark the center of the green plastic clip that secures the connection between the anti-splash ball and the single-neck round-bottom flask's ground-glass joint.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1080, "height": 1920}, "target_boxes": [{"x1": 389, "y1": 779, "x2": 475, "y2": 914}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 114}
{"question_id": "755abe996e584e88b0fa5820001d7e61", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_139.jpg", "media_path": "image/image_data/affordance/s_139.jpg", "question": "Please click the exact center of the yellow plastic clip connecting the distillation head to the receiving round-bottom flask.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1080, "height": 1920}, "target_boxes": [{"x1": 602, "y1": 579, "x2": 695, "y2": 710}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 115}
{"question_id": "c720a8c025d64da5905461e509867b15", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_150.jpg", "media_path": "image/image_data/affordance/s_150.jpg", "question": "To read the layer height, mark the center point of the interface between the orange-red liquid and the bright yellow solid in the glass sample tube.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 720}, "target_boxes": [{"x1": 469, "y1": 538, "x2": 714, "y2": 580}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 116}
{"question_id": "319533300d0246ad8ab359d94bd0ff95", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_161.jpg", "media_path": "image/image_data/affordance/s_161.jpg", "question": "On the second Erlenmeyer flask from the left in the front row, which contains bright red liquid and a glass stirring rod, please mark the center of its mouth.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 721, "height": 390}, "target_boxes": [{"x1": 255, "y1": 28, "x2": 310, "y2": 66}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 117}
{"question_id": "30414e0c8a24444388c2e42304ab0893", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_163.jpg", "media_path": "image/image_data/affordance/s_163.jpg", "question": "Please mark the geometric center of the upper opening of the glass funnel inserted into the round-bottom flask.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 545, "height": 712}, "target_boxes": [{"x1": 205, "y1": 31, "x2": 348, "y2": 212}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 118}
{"question_id": "a267433d3e7342cba8315a80bc2092de", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_166.jpg", "media_path": "image/image_data/affordance/s_166.jpg", "question": "In this scene, if an addition funnel is used to add reagent to an Erlenmeyer flask, please click the center point of the flask mouth where it should be aimed.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 640, "height": 640}, "target_boxes": [{"x1": 334, "y1": 119, "x2": 396, "y2": 267}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 119}
{"question_id": "ba447a3de8aa492996a3efbea6b97149", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_167.jpg", "media_path": "image/image_data/affordance/s_167.jpg", "question": "If a syringe is to be used for puncture sampling, please mark the center point of the white rubber septum on the flask mouth labeled \"400\".", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 4032, "height": 3024}, "target_boxes": [{"x1": 2680, "y1": 486, "x2": 3234, "y2": 795}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 120}
{"question_id": "34874423a34a4429b958466b1fec0e64", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_171.jpg", "media_path": "image/image_data/affordance/s_171.jpg", "question": "Please mark the center of the glass knob on the instrument connected at the left.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 498, "height": 750}, "target_boxes": [{"x1": 109, "y1": 187, "x2": 238, "y2": 301}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 121}
{"question_id": "334a0c1ad1344c3dba6ca23688a1fa57", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_173_1.jpg", "media_path": "image/image_data/affordance/s_173_1.jpg", "question": "To facilitate adjusting the branch flow, please mark the center of the blue plunger handle on the round reservoir with the blue plastic piston.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 1920}, "target_boxes": [{"x1": 888, "y1": 587, "x2": 1055, "y2": 736}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 122}
{"question_id": "844287ba71344eaa86bb349b30280e4d", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_173_2.jpg", "media_path": "image/image_data/affordance/s_173_2.jpg", "question": "To check the seal, mark the midpoint of the ground-glass joint where the round-bottom flask neck connects to the two-neck glass joint above.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 1920}, "target_boxes": [{"x1": 534, "y1": 749, "x2": 679, "y2": 943}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 123}
{"question_id": "4574599212b64e2a8d93144b8df210f7", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_176_2.jpg", "media_path": "image/image_data/affordance/s_176_2.jpg", "question": "Please indicate the center of the ground-glass stopper that seals the top opening of the separatory funnel.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 3024, "height": 4032}, "target_boxes": [{"x1": 1207, "y1": 1783, "x2": 1371, "y2": 1916}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 124}
{"question_id": "f124adc42c4f4949ac33d7033acda2bb", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_177.jpg", "media_path": "image/image_data/affordance/s_177.jpg", "question": "To facilitate hazardous chemical management, please mark the center of the numeral \"4\" on the flammable solid warning sign in the image.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 1280}, "target_boxes": [{"x1": 577, "y1": 586, "x2": 643, "y2": 650}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 125}
{"question_id": "295220f2b5a1481bb6a71d6f4271e6ee", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_187.jpg", "media_path": "image/image_data/affordance/s_187.jpg", "question": "To securely fix the round-bottom flask and prevent slipping or undue stress, the clamp should be placed on the middle section of the neck; please indicate the appropriate clamping point on the flask neck's midsection.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 3024, "height": 4032}, "target_boxes": [{"x1": 1199, "y1": 640, "x2": 1778, "y2": 1727}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 126}
{"question_id": "e75facceb6864338a3a8aee839792dae", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_188.jpg", "media_path": "image/image_data/affordance/s_188.jpg", "question": "To implement anti-static clothing requirements in the lab area, please click the center point of the words \"synthetic fibers\" within the \"No synthetic clothing\" safety sign in the image.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 1280}, "target_boxes": [{"x1": 264, "y1": 571, "x2": 375, "y2": 754}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 127}
{"question_id": "8c2c866c8156424a81faf29377541903", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_192.jpg", "media_path": "image/image_data/affordance/s_192.jpg", "question": "Please mark the center point of the empty slot in the middle sample vial area that is closest to the white cylindrical object on the right.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 720}, "target_boxes": [{"x1": 463, "y1": 245, "x2": 507, "y2": 279}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 128}
{"question_id": "79d7ee88e0d3438f9e8ad364ace55cff", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_197.jpg", "media_path": "image/image_data/affordance/s_197.jpg", "question": "For safe and stable placement of samples, please mark the center of the allowable placement area on the heated shaker tray (the perforated metal plate).", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 720}, "target_boxes": [{"x1": 555, "y1": 243, "x2": 704, "y2": 357}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 129}
{"question_id": "0a6a75b0b41d457299ebcb2990a521ca", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_198.jpg", "media_path": "image/image_data/affordance/s_198.jpg", "question": "To correct the placement error first, please mark the center of the cap of the sample bottle that is sitting above the sample rack and not inserted into a hole, as the grasping point.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 720}, "target_boxes": [{"x1": 611, "y1": 272, "x2": 668, "y2": 306}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 130}
{"question_id": "a0022b08a1184b75a82e09da71a314b7", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_199.jpg", "media_path": "image/image_data/affordance/s_199.jpg", "question": "To indicate the dress restrictions for this chemistry area, please mark the center of the circular symbol of the 'No synthetic fiber clothing' safety sign on the fence in the image.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 1280}, "target_boxes": [{"x1": 598, "y1": 644, "x2": 800, "y2": 751}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 131}
{"question_id": "ace25a6a947845e487147437f6bd1452", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_200.jpg", "media_path": "image/image_data/affordance/s_200.jpg", "question": "If you need to right the sample vial lying horizontally on the heated shaker, please mark the midpoint of the bottle body where it should be gripped.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 720}, "target_boxes": [{"x1": 594, "y1": 375, "x2": 620, "y2": 430}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 132}
{"question_id": "fa18f0c31d274494b61c2294c27a1527", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_201.jpg", "media_path": "image/image_data/affordance/s_201.jpg", "question": "To insert a cuvette, mark the center of any one of the eight slot openings in the white cuvette holders in the middle of the image. Any one of these eight openings is an acceptable target.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 720}, "target_boxes": [{"x1": 395, "y1": 427, "x2": 448, "y2": 474}, {"x1": 501, "y1": 429, "x2": 553, "y2": 476}, {"x1": 599, "y1": 435, "x2": 661, "y2": 484}, {"x1": 386, "y1": 528, "x2": 445, "y2": 583}, {"x1": 495, "y1": 532, "x2": 546, "y2": 588}, {"x1": 599, "y1": 535, "x2": 653, "y2": 587}, {"x1": 483, "y1": 639, "x2": 544, "y2": 700}, {"x1": 596, "y1": 639, "x2": 656, "y2": 707}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 133}
{"question_id": "bde7a0af9ca147509198010b864f1c00", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_202.jpg", "media_path": "image/image_data/affordance/s_202.jpg", "question": "When calibrating the platform temperature, the temperature probe should contact the geometric center of the heated shaker's heating platform; please mark that center point in the image.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 720}, "target_boxes": [{"x1": 656, "y1": 481, "x2": 781, "y2": 589}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 134}
{"question_id": "5448fbcac9cc41ab8468d7ac2a4320cd", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_203.jpg", "media_path": "image/image_data/affordance/s_203.jpg", "question": "Please mark the geometric center of the tip array area inside the open white tip box in the middle of the image, for aligning the pipette to pick up tips.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 640, "height": 480}, "target_boxes": [{"x1": 172, "y1": 137, "x2": 442, "y2": 311}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 135}
{"question_id": "8ab5a1fe797c4404a184cba17f645db8", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_206.jpg", "media_path": "image/image_data/affordance/s_206.jpg", "question": "Please mark the center of the 'No eating or drinking' safety sticker on the black enclosure in the image.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 1280}, "target_boxes": [{"x1": 216, "y1": 889, "x2": 382, "y2": 987}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 136}
{"question_id": "42215fed6bdc4cb082c08fd2b204cae3", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_208.jpg", "media_path": "image/image_data/affordance/s_208.jpg", "question": "Please mark the center point of the operating handle on the manual solid-phase extraction device that is being pressed by the purple-gloved hand in the image.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 854, "height": 480}, "target_boxes": [{"x1": 496, "y1": 273, "x2": 539, "y2": 336}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 137}
{"question_id": "b14176d53d41436ba7377679bb2984ec", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_209.jpg", "media_path": "image/image_data/affordance/s_209.jpg", "question": "During the chemical laboratory emergency inspection, please mark the center point of the 'Beware of entanglement' safety sticker on the fire hydrant shown in the image.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 1280}, "target_boxes": [{"x1": 494, "y1": 633, "x2": 652, "y2": 744}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 138}
{"question_id": "112757e4d552475da34f6ff5dfd531c7", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_212.jpg", "media_path": "image/image_data/affordance/s_212.jpg", "question": "Please mark the center point of the 'Flammable' warning paper on the three-sided wooden enclosure at the lower right, to identify the hazard location.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 1280}, "target_boxes": [{"x1": 396, "y1": 570, "x2": 532, "y2": 691}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 139}
{"question_id": "82a806cd67c14fb8832af533e4921378", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_216.jpg", "media_path": "image/image_data/affordance/s_216.jpg", "question": "To implement laboratory fire safety requirements, please mark the center point of the 'No open flames' text on the 'No smoking' warning paper affixed to the rubber/plastic tubing packaging in the image.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 960, "height": 960}, "target_boxes": [{"x1": 809, "y1": 398, "x2": 959, "y2": 539}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 140}
{"question_id": "b878081b89cf447b8d018dd2024fe3fe", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_217.jpg", "media_path": "image/image_data/affordance/s_217.jpg", "question": "Please mark a point at the center of the 'Corrosives' warning paper in the image.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 960, "height": 960}, "target_boxes": [{"x1": 145, "y1": 673, "x2": 325, "y2": 792}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 141}
{"question_id": "6e68ee508b124aff82aa51d62f2dd6a7", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_219.jpg", "media_path": "image/image_data/affordance/s_219.jpg", "question": "Please mark the center point of the stopcock handle used to control liquid discharge on the pear-shaped separatory funnel in the image.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 854, "height": 480}, "target_boxes": [{"x1": 333, "y1": 399, "x2": 389, "y2": 478}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 142}
{"question_id": "3fc91b6f65ef4973931d98af62b41138", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_220.jpg", "media_path": "image/image_data/affordance/s_220.jpg", "question": "Please mark the center point of the 'No mobile phones' safety symbol that is affixed to the glass.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 960, "height": 960}, "target_boxes": [{"x1": 296, "y1": 475, "x2": 391, "y2": 595}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 143}
{"question_id": "fe6a1113d22944b59b2d04d16f941ff4", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_221.jpg", "media_path": "image/image_data/affordance/s_221.jpg", "question": "To verify whether the hazardous chemicals storage entrance signage is clear, please mark the center point of the 'Explosives' warning paper in the image.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 960, "height": 960}, "target_boxes": [{"x1": 587, "y1": 272, "x2": 732, "y2": 428}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 144}
{"question_id": "1e03f3817830466d91f3720d55d4bdaa", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_227.jpg", "media_path": "image/image_data/affordance/s_227.jpg", "question": "Please mark the center of the red prohibition symbol (circle with diagonal slash) within the 'No synthetic fiber clothing' warning sticker on the wall.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 960, "height": 960}, "target_boxes": [{"x1": 583, "y1": 274, "x2": 667, "y2": 372}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 145}
{"question_id": "edf5c92d21ec4a29b92a2e71531b1430", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_228.jpg", "media_path": "image/image_data/affordance/s_228.jpg", "question": "On this laboratory wall, mark the center point of the safety warning sticker that indicates plugs must be unplugged.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 960, "height": 960}, "target_boxes": [{"x1": 35, "y1": 432, "x2": 125, "y2": 527}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 146}
{"question_id": "d7aacedeb025460cb4673fb9a176c540", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_249.jpg", "media_path": "image/image_data/affordance/s_249.jpg", "question": "Please mark the center point of the outlet at the bottom of the separatory funnel on the left-standing rack.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 640, "height": 640}, "target_boxes": [{"x1": 270, "y1": 562, "x2": 290, "y2": 614}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 147}
{"question_id": "e5876e2cf54a4a779dc5c0d672a38270", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_261.jpg", "media_path": "image/image_data/affordance/s_261.jpg", "question": "Please mark the center position of the mouth of the conical flask being clamped on the right rack in the image.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 640, "height": 640}, "target_boxes": [{"x1": 387, "y1": 98, "x2": 445, "y2": 207}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 148}
{"question_id": "21e93e9ddb9c45da844d82b5faf1f30f", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_273.jpg", "media_path": "image/image_data/affordance/s_273.jpg", "question": "Please mark the center point of the cap of the red-brown reagent bottle located to the rear right of the two glass bottles.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 640, "height": 640}, "target_boxes": [{"x1": 467, "y1": 2, "x2": 501, "y2": 24}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 149}
{"question_id": "9831b76b40b24a3490891f56af93724e", "task": "AFF", "subset": "aff", "capability": "Actionability", "modality": "image", "answer_format": "point", "difficulty": "simple", "video_length": null, "filename": "s_274.jpg", "media_path": "image/image_data/affordance/s_274.jpg", "question": "Please mark the center position of the mouth of the conical flask that is receiving liquid.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 640, "height": 640}, "target_boxes": [{"x1": 304, "y1": 85, "x2": 388, "y2": 177}], "start_box": null, "trajectory": null, "end_box": null, "source_file": "image/Affordance_Grounding/Affordance_Grounding.json", "source_index": 150}
{"question_id": "405fd4bcdf6a47ecad821f2b75716917", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_000.jpg", "media_path": "image/image_data/trajectory/c_000.jpg", "question": "Without touching the black rubber condenser tube connected to the three-way distillation head, the black heat-protective clip protruding at the far right, and without sweeping over the blue paper cup on the left, plan a safe trajectory with 4–5 keypoints to translate the two-neck pear flask held in the white nitrile-gloved hand from its current position to the benchtop above the tube rack on the right.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 1015, "y1": 503, "x2": 1104, "y2": 640}, "trajectory": [{"x": 1062, "y": 557}, {"x": 1220, "y": 488}, {"x": 1442, "y": 500}, {"x": 1618, "y": 581}], "end_box": {"x1": 1506, "y1": 518, "x2": 1847, "y2": 656}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 1}
{"question_id": "564fb535cdef46fab79e247e31ebfc08", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_007.jpg", "media_path": "image/image_data/trajectory/c_007.jpg", "question": "To avoid colliding with the shaker, the green metal clamp head above the metal stand, and the reagent bottle in front of the Erlenmeyer and its underlying separatory funnel, mark a 4–5 consecutive-keypoint hand trajectory in the image: start at the Erlenmeyer in front of the metal stand, descend above the bottle mouth to take out the rubber-bulb dropper, lift, skirt along the front edge of the bench, and finally move and align the dropper above the separatory funnel located directly over the two milky white wash bottles on the right.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 830, "y1": 225, "x2": 901, "y2": 431}, "trajectory": [{"x": 867, "y": 306}, {"x": 552, "y": 343}, {"x": 510, "y": 695}, {"x": 795, "y": 778}, {"x": 1120, "y": 758}], "end_box": {"x1": 1061, "y1": 663, "x2": 1205, "y2": 880}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 2}
{"question_id": "22915ee2045c46dca4962005fce5b7b8", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_008.jpg", "media_path": "image/image_data/trajectory/c_008.jpg", "question": "Starting from the experimenter’s left hand, and without touching the left tube rack, the separatory-funnel metal stand and black clamp, or the two spherical latex tubes behind them, plan a 4–5 consecutive-keypoint path to reach and correctly grasp the glass test tube directly beneath the separatory funnel that contains a small amount of reagent.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 902, "y1": 655, "x2": 1212, "y2": 1031}, "trajectory": [{"x": 1033, "y": 835}, {"x": 968, "y": 693}, {"x": 852, "y": 579}, {"x": 747, "y": 570}], "end_box": {"x1": 727, "y1": 508, "x2": 771, "y2": 652}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 3}
{"question_id": "d211bf38b58d48beaa26b2703019de7d", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_009.jpg", "media_path": "image/image_data/trajectory/c_009.jpg", "question": "Without touching the front Erlenmeyer, the metal stand and its fixed separatory funnel, and while avoiding the white wash bottle on the right, the yellow reagent box, and the scissors and metal tweezers on the tool rack, mark with 4–5 consecutive keypoints the approach trajectory of the rubber-bulb dropper tip from its current position to safely approach approximately 1 cm above the mouth of the Erlenmeyer located in front of the blue item box.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 1626, "y1": 705, "x2": 1918, "y2": 1044}, "trajectory": [{"x": 1773, "y": 857}, {"x": 1413, "y": 836}, {"x": 1181, "y": 712}, {"x": 1126, "y": 448}], "end_box": {"x1": 1082, "y1": 407, "x2": 1176, "y2": 462}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 4}
{"question_id": "fa7babdc1baf4f5db1e04861393ad06e", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_010.jpg", "media_path": "image/image_data/trajectory/c_010.jpg", "question": "Starting from the safe space outside the right metal tool rack and without touching the scissors or other tools, mark an obstacle-avoidance trajectory of 4–5 consecutive keypoints: pass over the larger glass bottle and the brown reagent bottle in its right-front, cross the white reagent cup while avoiding its front crossbar, enter close to the right side of the separatory funnel without contacting the stand, and finally stop at the operating position directly in front of the separatory funnel’s lower piston.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 1241, "y1": 886, "x2": 1520, "y2": 1071}, "trajectory": [{"x": 1413, "y": 999}, {"x": 1337, "y": 792}, {"x": 1134, "y": 764}, {"x": 945, "y": 727}], "end_box": {"x1": 919, "y1": 669, "x2": 967, "y2": 794}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 5}
{"question_id": "b4f173261b0b477198f0005611099f07", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_027.jpg", "media_path": "image/image_data/trajectory/c_027.jpg", "question": "Without touching the brown light-protective bottle mouth or the green metal clamp above it, plan and mark a 4–5 keypoint hand approach from the current rubber-bulb dropper position that bypasses the Erlenmeyer with a separatory funnel on the right and ultimately grasps the neck of the 10 mL brown round bottle held above by the green clamp.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 720}, "target_boxes": null, "start_box": {"x1": 254, "y1": 203, "x2": 400, "y2": 323}, "trajectory": [{"x": 335, "y": 260}, {"x": 331, "y": 112}, {"x": 243, "y": 22}, {"x": 163, "y": 8}], "end_box": {"x1": 110, "y1": 0, "x2": 186, "y2": 19}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 6}
{"question_id": "61c0a47f31dd415db2503ed536be5fd3", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_030.jpg", "media_path": "image/image_data/trajectory/c_030.jpg", "question": "From the current dropper tip position, mark a 4–5 consecutive-keypoint approach so the dropper tip finally aligns vertically with the center of the liquid surface in the Erlenmeyer beneath the tissue box to aspirate the supernatant; the trajectory must avoid the separatory funnel and the small brown bottle clamped by a green clamp, avoid scraping the brown light-protective reagent bottle, and not disturb the white solid deposit inside the beaker.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 720}, "target_boxes": null, "start_box": {"x1": 577, "y1": 590, "x2": 733, "y2": 714}, "trajectory": [{"x": 648, "y": 633}, {"x": 694, "y": 501}, {"x": 888, "y": 473}, {"x": 969, "y": 351}], "end_box": {"x1": 925, "y1": 313, "x2": 1019, "y2": 395}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 7}
{"question_id": "6cac3b2270c043fa9b63c3f82dfb3d44", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_039.jpg", "media_path": "image/image_data/trajectory/c_039.jpg", "question": "Without touching the separatory funnel and its metal stand, the right tube rack and small brown light-protective reagent bottle, or the metal reagent jug on the experimenter’s right, plan a 4–5 keypoint avoidance path so the blue-gloved hand holding the brown light-protective reagent bottle and blue dropper moves from the current bottle mouth to above the mouth of the rear 125 mL Erlenmeyer for addition.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 1107, "y1": 6, "x2": 1241, "y2": 171}, "trajectory": [{"x": 1161, "y": 93}, {"x": 948, "y": 456}, {"x": 746, "y": 593}, {"x": 616, "y": 494}, {"x": 405, "y": 325}], "end_box": {"x1": 370, "y1": 271, "x2": 489, "y2": 420}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 8}
{"question_id": "cdab3f77211548fca7ad1a037ece2fd1", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_046.jpg", "media_path": "image/image_data/trajectory/c_046.jpg", "question": "Without touching the metal stand that holds the separatory funnel, the rear-right tissue box, the brown light-protective bottle to the experimenter’s right, the small glass bottle with a glass rod to its left, the small brown bottle to the left of that, the adjacent 100 mL beaker, or the tube rack holding two test tubes, plan an obstacle-avoidance path from the currently handheld round-bottom flask to the blank benchtop area beside the right beaker to safely stow the flask, and mark that trajectory with 4–5 consecutive keypoints.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 1084, "y1": 319, "x2": 1239, "y2": 478}, "trajectory": [{"x": 1172, "y": 405}, {"x": 1202, "y": 680}, {"x": 1251, "y": 823}, {"x": 1356, "y": 1008}], "end_box": {"x1": 1269, "y1": 971, "x2": 1455, "y2": 1039}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 9}
{"question_id": "4e48a50e5cd847c1915e4b613c5ed7c0", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_049.jpg", "media_path": "image/image_data/trajectory/c_049.jpg", "question": "Without touching the metal stand, the right-side brown light-protective reagent bottle (with a blue dropper inserted), the adjacent white wash bottle, the rear-right silver tube rack, or the small glass bottle with a glass rod on the left, mark a 4–5 keypoint path to lift the Erlenmeyer from its current lower-left position, navigate around obstacles, and move it under the separatory funnel outlet directly below to receive liquid.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 559, "y1": 1020, "x2": 689, "y2": 1071}, "trajectory": [{"x": 625, "y": 1055}, {"x": 790, "y": 1032}, {"x": 851, "y": 1009}, {"x": 895, "y": 945}], "end_box": {"x1": 852, "y1": 882, "x2": 978, "y2": 1077}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 10}
{"question_id": "6ec5afb4c29443a587f048cb92260493", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_051.jpg", "media_path": "image/image_data/trajectory/c_051.jpg", "question": "Without touching the separatory funnel, the white wash bottle, or the two sets of silver tube racks to its right (containing glass rods and tubes), plan and mark from the current hand holding the dropper a safe 4–5 keypoint approach trajectory to the mid-body of the brown light-protective reagent bottle for grasping.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 1019, "y1": 91, "x2": 1314, "y2": 441}, "trajectory": [{"x": 1129, "y": 245}, {"x": 826, "y": 512}, {"x": 627, "y": 802}, {"x": 540, "y": 754}, {"x": 494, "y": 589}], "end_box": {"x1": 471, "y1": 539, "x2": 504, "y2": 645}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 11}
{"question_id": "ba3b3c019eaf4b2494a48e58524ac0f4", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_059.jpg", "media_path": "image/image_data/trajectory/c_059.jpg", "question": "Plan and mark with 4–5 consecutive keypoints an obstacle-avoidance trajectory: the blue nitrile-gloved hand starts at the smaller of two brown light-protective reagent bottles on the right side of the metal stand—the one closer to the stand—grasp it, pass by the adjacent silver tube rack while maintaining a safe distance from the two further-right brown bottles with droppers inserted, and finally move the small bottle to the dosing position above the flask held by a green claw clamp in the middle of the stand without touching the filtration apparatus.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 716, "y1": 473, "x2": 1043, "y2": 780}, "trajectory": [{"x": 866, "y": 584}, {"x": 718, "y": 301}, {"x": 851, "y": 196}, {"x": 1065, "y": 257}], "end_box": {"x1": 1015, "y1": 223, "x2": 1119, "y2": 324}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 12}
{"question_id": "ac72b5b7a2a047368c243b25ecb8524b", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_060.jpg", "media_path": "image/image_data/trajectory/c_060.jpg", "question": "Without passing over the round-bottom flask, without crossing above the tube rack on the right holding 12 glass tubes or the small glass bottle with three glass rods, and avoiding contact with the droppers below, pick up the green syringe from the front edge of the bench at the right side of the metal stand and transfer it to a position directly above the small Erlenmeyer in front for sample dispensing; provide 4–5 consecutive keypoints for the actuator’s safe trajectory (approach, grasp, lift to safe height, lateral avoidance move, final positioning).", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 1475, "y1": 664, "x2": 1645, "y2": 689}, "trajectory": [{"x": 1574, "y": 673}, {"x": 1465, "y": 309}, {"x": 1227, "y": 120}, {"x": 908, "y": 103}, {"x": 676, "y": 96}], "end_box": {"x1": 581, "y1": 18, "x2": 771, "y2": 181}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 13}
{"question_id": "0a69ac011be549dbb70c49a1976764ae", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_074.jpg", "media_path": "image/image_data/trajectory/c_074.jpg", "question": "Without touching the two-neck flask holding yellow liquid clamped on the right stand or the brown reagent Erlenmeyer below it, and not passing directly above the small opened brown reagent bottle on the bench, plan the pouring path for the dropper tip to take liquid from the rear 100 mL Erlenmeyer containing orange solution and move to above the front transparent container’s liquid surface to begin addition; mark the 4–5 sequential keypoints the dropper tip passes through.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 513, "y1": 473, "x2": 551, "y2": 500}, "trajectory": [{"x": 534, "y": 487}, {"x": 732, "y": 466}, {"x": 929, "y": 464}, {"x": 1192, "y": 471}, {"x": 1372, "y": 490}], "end_box": {"x1": 1329, "y1": 478, "x2": 1424, "y2": 524}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 14}
{"question_id": "eff1983d041b446e88071e32d050a80e", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_078.jpg", "media_path": "image/image_data/trajectory/c_078.jpg", "question": "While maintaining a safe distance from the left-side active addition area and avoiding contact with the vacuum desiccator above the bench and the rear iron stand with two green clamps, plan a 4–5 keypoint robotic-arm approach and grasp path: enter from the right-front of the bench, move left along the front edge, bypass the front row of three small reagent bottles containing clear solution, and stop directly in front of the brown reagent bottle labeled with pink tape to facilitate grasping.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 1197, "y1": 862, "x2": 1870, "y2": 1074}, "trajectory": [{"x": 1328, "y": 916}, {"x": 1014, "y": 872}, {"x": 798, "y": 840}, {"x": 650, "y": 714}], "end_box": {"x1": 591, "y1": 678, "x2": 794, "y2": 799}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 15}
{"question_id": "69b142eef5404bdb8f6f3f4b29909039", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_079.jpg", "media_path": "image/image_data/trajectory/c_079.jpg", "question": "Mark 4–5 consecutive keypoints for the experimenter’s hand approach: start at the hand, move through the benchtop gap while avoiding the overhead silicone tubing and the open area above the vessel being filled, do not touch the glass receiver positioned under the separatory funnel, and finally approach from the right side of the separatory funnel on the left rack and grasp its piston handle.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 1303, "y1": 782, "x2": 1608, "y2": 936}, "trajectory": [{"x": 1454, "y": 897}, {"x": 1112, "y": 1048}, {"x": 856, "y": 1024}, {"x": 825, "y": 851}], "end_box": {"x1": 768, "y1": 795, "x2": 878, "y2": 887}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 16}
{"question_id": "903200c0fd854e6ebae222e72c9c2f57", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_141.jpg", "media_path": "image/image_data/trajectory/c_141.jpg", "question": "Mark the path to remove the small sample vial currently beneath the separatory funnel and place it on the blank area at the left side of the benchtop; the trajectory should avoid the inverted round-bottom flask on the left and the yellow flask clamp on the right.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 1334, "y1": 528, "x2": 1396, "y2": 648}, "trajectory": [{"x": 1353, "y": 574}, {"x": 1295, "y": 663}, {"x": 1012, "y": 556}, {"x": 584, "y": 958}], "end_box": {"x1": 467, "y1": 893, "x2": 684, "y2": 1069}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 17}
{"question_id": "54f930d67e584c01998aeca7db05fd56", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_160.jpg", "media_path": "image/image_data/trajectory/c_160.jpg", "question": "From the position of the graduated cylinder in the experimenter’s hand, avoiding the white plastic reagent bottle and the yellow ice bath ahead and without contacting the round-bottom flask or the pipette in use, and without crossing the funnel’s upper opening to prevent contamination, plan an approach and grasp path to the glass funnel rod fixed on the iron stand and mark it with 4–5 consecutive keypoints.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 520, "y1": 260, "x2": 643, "y2": 348}, "trajectory": [{"x": 576, "y": 291}, {"x": 617, "y": 160}, {"x": 711, "y": 26}, {"x": 869, "y": 292}], "end_box": {"x1": 818, "y1": 263, "x2": 916, "y2": 337}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 18}
{"question_id": "e1ec2b53f61045048495c4aac1b1c782", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_185.jpg", "media_path": "image/image_data/trajectory/c_185.jpg", "question": "Without passing directly above the Erlenmeyer on the gray magnetic stirrer and while avoiding the white opaque reagent bottle, the partially occluded graduated cylinder, and the rusty iron stand base, provide a 4–5 consecutive-keypoint transport trajectory for the yellow rubber-bulb dropper tip to move from its initial position on the brown paper towel to directly above the glass test tube on the far right that contains a small amount of white liquid for dispensing; include the start/grasp point, obstacle-crossing transfer point, and the alignment end point.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 608, "y1": 618, "x2": 652, "y2": 653}, "trajectory": [{"x": 624, "y": 635}, {"x": 429, "y": 916}, {"x": 759, "y": 1009}, {"x": 1383, "y": 854}, {"x": 1563, "y": 510}, {"x": 1875, "y": 349}], "end_box": {"x1": 1854, "y1": 329, "x2": 1913, "y2": 389}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 19}
{"question_id": "2c0ff0b9cb864ad1891dc983061007d4", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_186.jpg", "media_path": "image/image_data/trajectory/c_186.jpg", "question": "Without contacting the front iron stand or its separatory funnel and iron clamp, mark a 4–5 consecutive-keypoint pour/receiving trajectory: lift the front glass test tube from its current placement, move it to directly beneath the glass stopcock of the rear iron-stand separatory funnel containing brown-yellow transparent liquid to collect liquid, route around the front apparatus while keeping the test tube mouth facing upward, and finally align to the stopcock drip outlet.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 568, "y1": 893, "x2": 643, "y2": 1050}, "trajectory": [{"x": 596, "y": 954}, {"x": 725, "y": 970}, {"x": 839, "y": 959}, {"x": 894, "y": 913}], "end_box": {"x1": 853, "y1": 851, "x2": 941, "y2": 960}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 20}
{"question_id": "bbc8b95af03149168a39726620e0a145", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_199_1.jpg", "media_path": "image/image_data/trajectory/c_199_1.jpg", "question": "Without touching the blue-base magnetic stirrer hotplate, the iron stand uprights, the glass funnel, or the experimenter’s hand, mark a 5-point continuous trajectory to move the partially occluded glass graduated cylinder on the right to the right side of the intact glass graduated cylinder on the left and place them side-by-side: from the cylinder mouth start point, via its above lift point, an obstacle-crossing point bypassing the front edge of the stirrer hotplate, an alignment turn point near the outside of the left cylinder, and finally lower to the bench placement point without contacting the left cylinder.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 1228, "y1": 60, "x2": 1321, "y2": 318}, "trajectory": [{"x": 1260, "y": 154}, {"x": 898, "y": 30}, {"x": 385, "y": 97}, {"x": 442, "y": 964}], "end_box": {"x1": 319, "y1": 890, "x2": 666, "y2": 1073}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 21}
{"question_id": "a1cc224d351943c2b4d319695dd26436", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_199_2.jpg", "media_path": "image/image_data/trajectory/c_199_2.jpg", "question": "Without touching the blue-base magnetic stirrer hotplate, the iron stand upright, or the experimenter’s hand, mark a 5-point continuous pouring trajectory using the left glass graduated cylinder to deliver reagent into the glass funnel fixed above on the iron stand: from the left cylinder mouth start point, via its above lift point, an obstacle-crossing point over the stirrer hotplate, a turn point outside the stand rod, and final contact tilt point on the funnel inner wall.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 174, "y1": 676, "x2": 259, "y2": 983}, "trajectory": [{"x": 207, "y": 783}, {"x": 340, "y": 319}, {"x": 763, "y": 185}, {"x": 1178, "y": 183}, {"x": 1372, "y": 404}], "end_box": {"x1": 1313, "y1": 350, "x2": 1449, "y2": 414}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 22}
{"question_id": "46bee86d54b04b2d8096613f24b3e234", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_200.jpg", "media_path": "image/image_data/trajectory/c_200.jpg", "question": "Without touching the yellow circular bottle pad, the yellow rubber-bulb dropper, the blue magnetic stirrer hotplate surface covered with kraft paper, or the red rubber tubing, mark 4–5 consecutive keypoints from the left graduated cylinder grab start, lift and bypass obstacles, and finally align the cylinder mouth to the fixed glass funnel on the iron stand to establish a stable pouring posture.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 1013, "y1": 704, "x2": 1104, "y2": 1013}, "trajectory": [{"x": 1055, "y": 830}, {"x": 1085, "y": 416}, {"x": 1261, "y": 200}, {"x": 1509, "y": 375}], "end_box": {"x1": 1434, "y1": 326, "x2": 1582, "y2": 413}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 23}
{"question_id": "6814972d82cd42d5b3f450d9e4811e69", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_204_1.jpg", "media_path": "image/image_data/trajectory/c_204_1.jpg", "question": "Without interfering with the experimenter’s hands or their glass pipette, and while avoiding the hot zone above the blue magnetic stirrer hotplate and the right light-orange Erlenmeyer and the stand base, plan a 4–5 consecutive-keypoint pouring trajectory: pick up from the left beaker containing colorless transparent liquid, route low along the front edge of the bench to the front of the stirrer, then align the beaker mouth to—but not touching—the mouth of the front Erlenmeyer containing dark transparent liquid on the bench, tilt to pour along the inner wall, and finally lift away to a safe height.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 240, "y1": 587, "x2": 434, "y2": 744}, "trajectory": [{"x": 312, "y": 653}, {"x": 437, "y": 305}, {"x": 889, "y": 250}, {"x": 913, "y": 61}], "end_box": {"x1": 833, "y1": 0, "x2": 1017, "y2": 156}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 24}
{"question_id": "c3dae4b366874c44a7473f65a0b8733f", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_204_2.jpg", "media_path": "image/image_data/trajectory/c_204_2.jpg", "question": "Without touching the experimenter’s hands or their glass pipette and avoiding the hot zone above the stirrer hotplate, plan a 4–5 keypoint transport trajectory: pick up the graduated cylinder on the right side of the stirrer containing a small amount of colorless liquid, pass over the front edge of the bench and bypass the adjacent light-orange conical flask and stand base, and place the cylinder stably in front of the left beaker containing colorless liquid.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 1008, "y1": 482, "x2": 1119, "y2": 990}, "trajectory": [{"x": 1077, "y": 726}, {"x": 860, "y": 337}, {"x": 451, "y": 292}, {"x": 337, "y": 899}], "end_box": {"x1": 259, "y1": 819, "x2": 446, "y2": 1069}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 25}
{"question_id": "132dfa65f0184945a02dedc7b672fdb8", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_206.jpg", "media_path": "image/image_data/trajectory/c_206.jpg", "question": "Without touching the blue-base magnetic stirrer hotplate surface and while avoiding the conical flask containing light-orange liquid to the right of the graduated cylinder, mark 4–5 consecutive keypoints: from the cylinder grasp start, move to the outer rim of the fixed glass funnel above the conical flask and briefly contact/align the cylinder mouth to its rim for positioning, then tilt toward the funnel edge to pour the colorless liquid, and finally retract the cylinder back to its original placement.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 1002, "y1": 564, "x2": 1115, "y2": 898}, "trajectory": [{"x": 1061, "y": 688}, {"x": 1395, "y": 232}, {"x": 1443, "y": 462}, {"x": 1361, "y": 207}, {"x": 1062, "y": 749}], "end_box": {"x1": 997, "y1": 563, "x2": 1128, "y2": 905}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 26}
{"question_id": "754c3caf1073434185849a2de2c68db1", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_207.jpg", "media_path": "image/image_data/trajectory/c_207.jpg", "question": "Under the condition of not touching the top surface of the blue-base magnetic stirrer hotplate and avoiding the yellow bottle pad and yellow rubber-bulb dropper on the left and the base of the retort stand on the right, mark 4–5 consecutive key trajectory points for the outlet of the glass graduated cylinder in the experimenter's hand, starting from its current position: first lift the bottle mouth, and finally place it to the left of the yellow circular bottle pad.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 607, "y1": 127, "x2": 869, "y2": 192}, "trajectory": [{"x": 809, "y": 179}, {"x": 764, "y": 22}, {"x": 365, "y": 58}, {"x": 333, "y": 701}], "end_box": {"x1": 258, "y1": 572, "x2": 447, "y2": 824}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 27}
{"question_id": "50ca75c05b19449e8e8a78322384e457", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_209.jpg", "media_path": "image/image_data/trajectory/c_209.jpg", "question": "Plan a handling trajectory of 4–5 keypoints to safely transfer the Erlenmeyer flask containing pale yellow transparent liquid from the surface of the blue-base magnetic stirrer hotplate to the yellow circular bottle pad on its left: start by grasping above the flask, first lift vertically off the hotplate to a safe height, then move horizontally while avoiding the glass graduated cylinder on the left and the left-side operator's hand area, and finish by descending vertically above the pad to place it.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 866, "y1": 284, "x2": 966, "y2": 394}, "trajectory": [{"x": 915, "y": 333}, {"x": 897, "y": 88}, {"x": 579, "y": 93}, {"x": 563, "y": 662}], "end_box": {"x1": 495, "y1": 576, "x2": 612, "y2": 707}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 28}
{"question_id": "c86a823f7a25413db3bca58e6898376d", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_210.jpg", "media_path": "image/image_data/trajectory/c_210.jpg", "question": "While keeping the Erlenmeyer flask upright and steady, avoiding contact with the edge of the blue-base magnetic stirrer hotplate surface and bypassing the two graduated cylinders on either side of the surface, mark the movement trajectory to carry the flask containing pale yellow transparent liquid to the center of the yellow circular bottle pad to its left. Provide 4–5 consecutive keypoints in the order: approach near the neck to grasp — lift to a safe height — laterally cross to above the pad — lower vertically and withdraw.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 867, "y1": 313, "x2": 978, "y2": 404}, "trajectory": [{"x": 899, "y": 345}, {"x": 916, "y": 160}, {"x": 520, "y": 152}, {"x": 536, "y": 681}], "end_box": {"x1": 487, "y1": 672, "x2": 616, "y2": 727}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 29}
{"question_id": "3d13dbbb32e048399f0d75a8f3d75e57", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_211.jpg", "media_path": "image/image_data/trajectory/c_211.jpg", "question": "Without touching the glass funnel or iron clamp, and avoiding the blue magnetic stirrer hotplate and the graduated cylinders on the bench, mark 4–5 consecutive keypoint trajectory points showing the right-side experimenter's white long-handled container being lifted and placed between the yellow bottle pad and the measuring bucket.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 1280, "y1": 67, "x2": 1375, "y2": 350}, "trajectory": [{"x": 1351, "y": 250}, {"x": 1355, "y": 95}, {"x": 832, "y": 113}, {"x": 568, "y": 474}, {"x": 845, "y": 939}], "end_box": {"x1": 721, "y1": 811, "x2": 971, "y2": 1071}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 30}
{"question_id": "e8b617f4f4fe4092b0ad82d2c88854c8", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_215.jpg", "media_path": "image/image_data/trajectory/c_215.jpg", "question": "Without touching the glass funnel and Erlenmeyer flask being held by the experimenter, and avoiding the blue-base magnetic stirrer hotplate surface and the retort stand base, mark on the image with 4–5 consecutive keypoints the pour trajectory: grasp the graduated cylinder from its current position, lift it, navigate around obstacles to approach the funnel, tilt to pour with the cylinder mouth close to but not contacting the funnel inner wall, then re-right the cylinder and return it to its original position.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 1092, "y1": 568, "x2": 1219, "y2": 989}, "trajectory": [{"x": 1147, "y": 734}, {"x": 1445, "y": 284}, {"x": 1088, "y": 200}, {"x": 1471, "y": 289}, {"x": 1154, "y": 760}], "end_box": {"x1": 1103, "y1": 557, "x2": 1227, "y2": 1007}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 31}
{"question_id": "50d2fe8c1bfb49f88135f3aaea42abe2", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_225.jpg", "media_path": "image/image_data/trajectory/c_225.jpg", "question": "Inside the fume hood, without touching the rim or outer wall of the graduated cylinder and avoiding the front separatory apparatus with a red stopcock, mark 4–5 consecutive keypoints showing a smooth approach: the right-hand rubber-bulb dropper tip moves from its current position to just above the opening of the left-hand-held graduated cylinder to add drops, then withdraws away from the vessel wall toward the lower-left corner.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 1004, "y1": 70, "x2": 1112, "y2": 202}, "trajectory": [{"x": 1043, "y": 136}, {"x": 733, "y": 432}, {"x": 566, "y": 680}, {"x": 253, "y": 895}], "end_box": {"x1": 110, "y1": 808, "x2": 411, "y2": 1040}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 32}
{"question_id": "dd525e0b484248d19054a81566dd7d2e", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_227.jpg", "media_path": "image/image_data/trajectory/c_227.jpg", "question": "Inside the fume hood, starting from the 50 mL Erlenmeyer flask with yellow liquid on the left side of the bench, avoid the adjacent upright graduated cylinder and do not touch the rear retort stand or funnel; follow a safe arcing path to align the flask mouth with the center of the funnel above, then steadily tilt to pour into the graduated cylinder and smoothly raise back up. Provide 4–5 consecutive keypoints for the flask's motion.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 939, "y1": 572, "x2": 1124, "y2": 757}, "trajectory": [{"x": 1020, "y": 645}, {"x": 1391, "y": 630}, {"x": 1419, "y": 286}, {"x": 1195, "y": 406}, {"x": 1235, "y": 175}], "end_box": {"x1": 1154, "y1": 57, "x2": 1281, "y2": 298}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 33}
{"question_id": "c213c4bb88be432abe5acbaee4f83bfd", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_230.jpg", "media_path": "image/image_data/trajectory/c_230.jpg", "question": "Without touching the blue balloon above the separatory funnel, the retort stand column, the right orange support and its clamped round-bottom flask containing yellow liquid, or the hand in black nitrile gloves operating the stopcock, mark a 4–5-point hand-actuator obstacle-avoidance path starting from the middle of the left image edge and ending at a position where the actuator can stably grip the separatory funnel's lower stopcock handle to prepare to release the lower colorless phase.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 705, "height": 714}, "target_boxes": null, "start_box": {"x1": 3, "y1": 335, "x2": 128, "y2": 567}, "trajectory": [{"x": 74, "y": 447}, {"x": 154, "y": 626}, {"x": 345, "y": 661}, {"x": 334, "y": 520}], "end_box": {"x1": 301, "y1": 494, "x2": 379, "y2": 558}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 34}
{"question_id": "4c3643cde4dd4287896ef78c5809427c", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_233.jpg", "media_path": "image/image_data/trajectory/c_233.jpg", "question": "Inside the fume hood, considering avoidance of the metal hand tools on the left and the vacuum pump tubing behind, mark with 4–5 keypoints the route for the experimenter's hand to bypass the obstruction at the clamp face and set upright the Erlenmeyer flask located behind the graduated cylinder.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 513, "y1": 3, "x2": 769, "y2": 97}, "trajectory": [{"x": 637, "y": 64}, {"x": 465, "y": 393}, {"x": 847, "y": 589}, {"x": 1327, "y": 589}], "end_box": {"x1": 1251, "y1": 509, "x2": 1435, "y2": 688}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 35}
{"question_id": "9dde104ea82b47d4867f3761cdb2af3a", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_234.jpg", "media_path": "image/image_data/trajectory/c_234.jpg", "question": "Using 4–5 consecutive keypoints, mark the pour trajectory from the mouth of the beaker containing dark liquid in the experimenter's hand to the opening of the pear-shaped separatory funnel fixed to the retort stand with a red clamp: the path must bypass the heating mantle on the jack and avoid contacting the red clamp and retort stand column, ending with contact centered on the funnel opening.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 854, "height": 480}, "target_boxes": null, "start_box": {"x1": 8, "y1": 252, "x2": 184, "y2": 381}, "trajectory": [{"x": 86, "y": 319}, {"x": 75, "y": 95}, {"x": 261, "y": 43}, {"x": 411, "y": 18}], "end_box": {"x1": 372, "y1": 1, "x2": 468, "y2": 24}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 36}
{"question_id": "691e1b8d20ee41039dd37baa50f4888f", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_238.jpg", "media_path": "image/image_data/trajectory/c_238.jpg", "question": "Without touching the clamp securing the separatory funnel or the glass tubing below it, mark the path to remove a test tube and place it on the adjacent white workbench.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 1022, "y1": 138, "x2": 1074, "y2": 287}, "trajectory": [{"x": 1048, "y": 183}, {"x": 912, "y": 378}, {"x": 951, "y": 614}, {"x": 1099, "y": 891}], "end_box": {"x1": 903, "y1": 823, "x2": 1320, "y2": 954}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 37}
{"question_id": "ebda6c4ff4074fb7a63c20d281a2794a", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_240.jpg", "media_path": "image/image_data/trajectory/c_240.jpg", "question": "Without touching the 400 mL glass beaker on the left or the retort stand column, use 4–5 consecutive keypoints to mark the hand movement trajectory: using the mouth of the Erlenmeyer flask in the experimenter's hand as a reference, start from its current position, navigate around obstacles, and finally align to pour into the center of the Büchner funnel's filter paper on the right.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 1128, "y1": 382, "x2": 1208, "y2": 432}, "trajectory": [{"x": 1158, "y": 408}, {"x": 953, "y": 368}, {"x": 1090, "y": 88}, {"x": 1432, "y": 8}], "end_box": {"x1": 1356, "y1": 0, "x2": 1580, "y2": 45}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 38}
{"question_id": "c88a12f606fc4177921fecb7e0cb296b", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_246.jpg", "media_path": "image/image_data/trajectory/c_246.jpg", "question": "In this fixed fume-hood setup, to avoid colliding with the retort stand column, clamp adjustment screws, and rear metal tubing, and to minimize brushing the droplet-covered bottle walls, please mark the hand path to remove the separatory funnel and place it onto the rear support mounting position.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 433, "y1": 337, "x2": 605, "y2": 566}, "trajectory": [{"x": 532, "y": 449}, {"x": 637, "y": 494}, {"x": 637, "y": 596}, {"x": 633, "y": 687}], "end_box": {"x1": 591, "y1": 640, "x2": 695, "y2": 711}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 39}
{"question_id": "d45c7a8f4ee5442cb42414d84bb9b95c", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_250.jpg", "media_path": "image/image_data/trajectory/c_250.jpg", "question": "Without touching the retort stand clamp or the funnel rim, and to minimize disturbance of the deep brown liquid in the round-bottom flask below the funnel, mark the 4–5 consecutive keypoints of the pouring trajectory: the graduated cylinder mouth moves from its current position, skirts the clamp to reach the inside wall of the funnel and pour along the wall, then lifts to stop flow after pouring.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 821, "y1": 631, "x2": 868, "y2": 657}, "trajectory": [{"x": 849, "y": 640}, {"x": 856, "y": 596}, {"x": 859, "y": 543}, {"x": 833, "y": 503}], "end_box": {"x1": 811, "y1": 484, "x2": 878, "y2": 532}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 40}
{"question_id": "aa3728b6fe0b4a418bec55dc6d74bfa8", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_251.jpg", "media_path": "image/image_data/trajectory/c_251.jpg", "question": "On the fume-hood scene, mark an obstacle-avoidance trajectory of 4–5 consecutive points: enter from the bottom edge of the image, bypass the black hoses routed along the left retort stand and the connected motorized stirrer assembly, avoid approaching the round-bottom flask on the right where an organic synthesis stirring reaction is in progress, and finally reach the neck of the left round-bottom flask where it contacts the blue clamp so it can be grasped.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 640, "height": 640}, "target_boxes": null, "start_box": {"x1": 233, "y1": 578, "x2": 398, "y2": 640}, "trajectory": [{"x": 324, "y": 620}, {"x": 206, "y": 550}, {"x": 172, "y": 449}, {"x": 162, "y": 321}], "end_box": {"x1": 111, "y1": 265, "x2": 211, "y2": 346}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 41}
{"question_id": "1d3f74903024434ca82addac0c55bc6d", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_272.jpg", "media_path": "image/image_data/trajectory/c_272.jpg", "question": "Without contacting the metal test-tube rack and neighboring tubes, and avoiding the white plastic reagent bottle, the white wide-mouth bottle, and the green mesh pouch, use 4–5 keypoints to mark the right-hand approach trajectory from its current visible position to a point approximately 1 cm above and coaxial with the liquid surface of the test tube that contains a small amount of yellow liquid.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 640, "height": 640}, "target_boxes": null, "start_box": {"x1": 327, "y1": 214, "x2": 433, "y2": 302}, "trajectory": [{"x": 347, "y": 276}, {"x": 304, "y": 184}, {"x": 258, "y": 175}, {"x": 233, "y": 193}], "end_box": {"x1": 222, "y1": 169, "x2": 244, "y2": 222}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 42}
{"question_id": "88a072222cb746e2b0618cac8ecbdd4d", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_278.jpg", "media_path": "image/image_data/trajectory/c_278.jpg", "question": "Without contacting the glass stopcock of the burette or the dual-plunger vacuum pump, and without passing above the large brown reagent bottle, use 4–5 consecutive keypoints to mark the safe trajectory for the experimenter's hand wearing purple nitrile gloves to skirt around, approach, and grasp the clear small sample vial with a red cap (start point is the hand's current position, end point is a grasping position where the vial body can be pinched).", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 640, "height": 640}, "target_boxes": null, "start_box": {"x1": 277, "y1": 419, "x2": 466, "y2": 617}, "trajectory": [{"x": 374, "y": 509}, {"x": 211, "y": 559}, {"x": 121, "y": 478}, {"x": 46, "y": 421}], "end_box": {"x1": 14, "y1": 400, "x2": 71, "y2": 467}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 43}
{"question_id": "0569b5b29e5d4a759e8856cbbfe31c75", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_281.jpg", "media_path": "image/image_data/trajectory/c_281.jpg", "question": "Without touching the glass reaction apparatus, the three colored tube clamps, or the power outlet and while keeping clear of the yellow waste bucket, starting near the outer rim of the clear glass beaker, mark a 4–5 keypoint approach path that ends at a graspable position on the neck of the empty pear-shaped flask fixed to the retort stand by a blue clamp and containing a small amount of yellow residue.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 640, "height": 640}, "target_boxes": null, "start_box": {"x1": 73, "y1": 385, "x2": 205, "y2": 534}, "trajectory": [{"x": 126, "y": 448}, {"x": 126, "y": 305}, {"x": 192, "y": 186}, {"x": 357, "y": 129}], "end_box": {"x1": 349, "y1": 83, "x2": 385, "y2": 177}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 44}
{"question_id": "81e8686bdb69400eb5fdef12f0837388", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_288.jpg", "media_path": "image/image_data/trajectory/c_288.jpg", "question": "Without touching the TOKYO glass frit funnel or the white solid above it on the retort stand, and avoiding the pink and green clamps and their posts and not passing over the funnel opening, use 4–5 consecutive keypoints to mark the gloved hand's path from its current position in the scene: follow the front edge of the bench, bypass the yellow plastic basin and the front-row brown/clear reagent bottles, and finally approach the 25 mL pear-shaped flask's ground-glass neck from the lower side to secure and steady the flask for grasping.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 640, "height": 640}, "target_boxes": null, "start_box": {"x1": 26, "y1": 255, "x2": 112, "y2": 393}, "trajectory": [{"x": 72, "y": 319}, {"x": 186, "y": 403}, {"x": 286, "y": 383}, {"x": 325, "y": 334}], "end_box": {"x1": 291, "y1": 271, "x2": 365, "y2": 351}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 45}
{"question_id": "5c23ae6bee864a8bae26d3c0b0e2bf2c", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_293.jpg", "media_path": "image/image_data/trajectory/c_293.jpg", "question": "Ensuring not to knock over fragile vessels or hazardous chemicals, mark a 4–5 consecutive-keypoint approach-and-grasp path: start from the left front edge of the bench, avoid the glass stirring rod, the red and green tube clamps, the clear volumetric flask, adjacent brown reagent bottles, and glass ground-glass joints, and finally reach the mid-body safe gripping position on the white large reagent bottle with a blue cap and hazard label (avoid touching the cap and compressing neighboring containers).", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 640, "height": 640}, "target_boxes": null, "start_box": {"x1": 4, "y1": 546, "x2": 70, "y2": 639}, "trajectory": [{"x": 31, "y": 589}, {"x": 87, "y": 464}, {"x": 231, "y": 423}, {"x": 267, "y": 276}, {"x": 259, "y": 173}], "end_box": {"x1": 227, "y1": 122, "x2": 295, "y2": 216}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 46}
{"question_id": "11c831a8a7ab4a7592b29175c6cb661e", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_304.jpg", "media_path": "image/image_data/trajectory/c_304.jpg", "question": "To avoid chemical splashes and electrical hazards, mark a 4–5 consecutive-keypoint hand movement path: from the operator's right-hand current position, follow the gap along the front edge of the bench, avoid containers on the bench that contain green material, maintain a safe distance from large-volume reagent bottles, and finally safely reach the foil-sealed container opening.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 416, "height": 416}, "target_boxes": null, "start_box": {"x1": 133, "y1": 268, "x2": 222, "y2": 313}, "trajectory": [{"x": 196, "y": 298}, {"x": 230, "y": 247}, {"x": 291, "y": 231}, {"x": 372, "y": 272}], "end_box": {"x1": 346, "y1": 256, "x2": 413, "y2": 283}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 47}
{"question_id": "0a1957a94a844588a42fd14c1f7f19b2", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_306.jpg", "media_path": "image/image_data/trajectory/c_306.jpg", "question": "Without passing over the openings of other beakers containing green liquid, without touching reagent bottles or plastic bags on the bench, and avoiding passing over the hand of the person wearing glasses, mark a safe trajectory for the tweezers tip held by the person wearing a white headscarf to move from its current position into the beaker currently being dosed by a spoon (which contains green liquid) and then withdraw. Use 4–5 consecutive keypoints to represent, in order: start (tweezers tip) → lift to obstacle-clearance height → move to the target beaker center above → lower to just inside the inner rim above the cup mouth → retract to above the cup mouth outside.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 416, "height": 416}, "target_boxes": null, "start_box": {"x1": 120, "y1": 260, "x2": 141, "y2": 280}, "trajectory": [{"x": 128, "y": 270}, {"x": 139, "y": 232}, {"x": 218, "y": 219}, {"x": 222, "y": 308}, {"x": 226, "y": 259}], "end_box": {"x1": 199, "y1": 248, "x2": 244, "y2": 271}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 48}
{"question_id": "7a02e90973c048b7b698d4be7378b8bd", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_307.jpg", "media_path": "image/image_data/trajectory/c_307.jpg", "question": "Without crossing over other glassware or containers with green liquid on the bench and while keeping a safe distance from the red bucket in the background, mark a 4–5 consecutive-keypoint safe movement trajectory guiding the experimenter to steadily move the observed glass container with green liquid in their hand to the nearest bench glass container with green liquid for comparison, keeping the container mouth upright throughout.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 416, "height": 416}, "target_boxes": null, "start_box": {"x1": 213, "y1": 220, "x2": 236, "y2": 243}, "trajectory": [{"x": 226, "y": 231}, {"x": 255, "y": 239}, {"x": 265, "y": 257}, {"x": 262, "y": 273}], "end_box": {"x1": 251, "y1": 260, "x2": 274, "y2": 282}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 49}
{"question_id": "1f989780c07c4429ab988d285f235013", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_309.jpg", "media_path": "image/image_data/trajectory/c_309.jpg", "question": "Under the constraint of not passing above any glass container holding green liquid and avoiding the spray bottle and the power outlet, move the scissors from their current position on the bench to a position beside the pink spray bottle; mark the safe movement path with 4–5 consecutive key points.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 416, "height": 416}, "target_boxes": null, "start_box": {"x1": 79, "y1": 223, "x2": 117, "y2": 247}, "trajectory": [{"x": 102, "y": 233}, {"x": 163, "y": 225}, {"x": 224, "y": 261}, {"x": 191, "y": 373}], "end_box": {"x1": 178, "y1": 362, "x2": 217, "y2": 414}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 50}
{"question_id": "504101beadb84a72aae803265f40c078", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_317.jpg", "media_path": "image/image_data/trajectory/c_317.jpg", "question": "From the blue nitrile glove on the bench, plan a safe trajectory to grasp and move the right-side nacalai tesque N,N-dimethylacetamide brown reagent bottle to a position above the glass graduated cylinder for pouring; the path must travel along the kraft paper pad, avoid the metal test-tube rack and the pear-shaped flask, and must not pass directly in front of the left brown reagent bottle labeled \"液\".", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 11, "y1": 224, "x2": 151, "y2": 337}, "trajectory": [{"x": 71, "y": 297}, {"x": 180, "y": 103}, {"x": 477, "y": 57}, {"x": 656, "y": 151}, {"x": 834, "y": 421}], "end_box": {"x1": 674, "y1": 313, "x2": 1004, "y2": 603}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 51}
{"question_id": "c7ba4fa1b6b44d38ba0848fb41cc1f58", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_319.jpg", "media_path": "image/image_data/trajectory/c_319.jpg", "question": "Without passing over the right-side brown N,N-dimethylacetamide bottle that is labeled with a hazardous-chemical warning, and while avoiding the metal test-tube rack, the glass graduated cylinder and the glass dropper with rubber bulb beside it, provide a safe trajectory of 4–5 consecutive key points for the robotic arm to travel from the blue nitrile glove to a pour position directly above the mouth of the left beaker.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 775, "y1": 448, "x2": 1011, "y2": 545}, "trajectory": [{"x": 938, "y": 508}, {"x": 800, "y": 247}, {"x": 377, "y": 98}, {"x": 112, "y": 361}, {"x": 89, "y": 465}], "end_box": {"x1": 25, "y1": 446, "x2": 149, "y2": 524}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 52}
{"question_id": "e204630a211049aaafbd6a6c051972b1", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_322.jpg", "media_path": "image/image_data/trajectory/c_322.jpg", "question": "To loosen the blue clamp on the retort stand and remove the secured 500 mL pear-shaped flask without disturbing other bench items, start from the safe blank area at the right edge on the operator side of the bench and plan an obstacle-avoiding approach to the blue clamp adjustment knob; the path must bypass the gray test-tube rack, the black rubber bulb, the glass beaker, the ALDRICH reagent bottle, the clear storage jar and the brown reagent bottle, and avoid brushing the retort-stand vertical rod. Mark this approach with 4–5 consecutive key points, ending directly in front of the blue clamp knob without making contact.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 1592, "y1": 845, "x2": 1914, "y2": 1072}, "trajectory": [{"x": 1814, "y": 942}, {"x": 1552, "y": 447}, {"x": 1343, "y": 98}, {"x": 1011, "y": 127}], "end_box": {"x1": 968, "y1": 100, "x2": 1044, "y2": 163}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 53}
{"question_id": "9a3dfc6cc0cc4c5b9eb6cf33c037f5bc", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_327.jpg", "media_path": "image/image_data/trajectory/c_327.jpg", "question": "Without touching the 300 mL PYREX/IWAKI beaker containing tubes, the white plastic graduated cylinder (orange base), the brown reagent bottle with a handwritten label, or the glass capillary, and avoiding the lower-right warning area labeled \"注意\", mark a safe trajectory of 4–5 consecutive key points: start directly above the neck of the 300 mL PYREX conical flask, navigate around the listed obstacles, and reach a position above the opening of the target glass beaker, without entering the beaker, to prepare for subsequent pouring.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 668, "y1": 450, "x2": 832, "y2": 627}, "trajectory": [{"x": 740, "y": 496}, {"x": 957, "y": 329}, {"x": 1181, "y": 321}, {"x": 1307, "y": 385}], "end_box": {"x1": 1198, "y1": 502, "x2": 1309, "y2": 609}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 54}
{"question_id": "35f4fa0023f043e6bedd223b7b80bf67", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_330.jpg", "media_path": "image/image_data/trajectory/c_330.jpg", "question": "Without allowing the end effector or the grasped object to extend over the opening of the 300 mL PYREX/IWAKI beaker filled with glass tubes, while avoiding contact with the glass capillary and the hexagonal glassware and keeping away from the background white piping, mark a safe transport path of 4–5 consecutive key points: start above the mouth of the brown reagent bottle, travel laterally to bypass obstacles, raise mid-route to avoid obstructions, and finish above the mouth of the white plastic graduated cylinder with orange base.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 1362, "y1": 255, "x2": 1609, "y2": 491}, "trajectory": [{"x": 1481, "y": 372}, {"x": 1197, "y": 86}, {"x": 907, "y": 64}, {"x": 660, "y": 105}], "end_box": {"x1": 576, "y1": 43, "x2": 715, "y2": 176}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 55}
{"question_id": "afe40e0ee7f7486092bb740c9594ec3c", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_332_1.jpg", "media_path": "image/image_data/trajectory/c_332_1.jpg", "question": "To move the red rubber-bulb dropper safely to an operating position above the HARIO 300 mL conical flask using the robotic arm, mark a 4–5 consecutive key-point end-effector obstacle-avoidance trajectory starting from the empty bench area at the bottom of the image. The path must avoid the glass guide tube protruding from the top of the brown reagent bottle, the adjacent glass funnel and the transparent small sample vial, and must not pass through the wires and metal clamps in the rear EYELA Zodiac hotplate stirrer area. End at a safe height above the conical flask mouth.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 1142, "y1": 938, "x2": 1438, "y2": 1075}, "trajectory": [{"x": 1249, "y": 988}, {"x": 1325, "y": 733}, {"x": 1020, "y": 58}, {"x": 364, "y": 43}, {"x": 127, "y": 100}], "end_box": {"x1": 26, "y1": 51, "x2": 189, "y2": 142}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 56}
{"question_id": "bc73f9acacb84a36bab9dd578103bf08", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_335.jpg", "media_path": "image/image_data/trajectory/c_335.jpg", "question": "Given the obstacles visible on the bench — a 300 mL HARIO conical flask (with an inserted glass guide tube), a red rubber-bulb dropper, a small sample vial with a red cap, an EYELA hotplate stirrer, metal clamps and wiring — mark a 4–5 consecutive key-point robotic arm obstacle-avoidance path that starts above the front small sample vial, rises to clear the red dropper, bypasses the protruding glass guide tube, metal clamps and bench wiring while staying clear of the stirrer, and ends above the conical flask mouth offset from the guide tube for misaligned alignment.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 557, "y1": 923, "x2": 688, "y2": 1058}, "trajectory": [{"x": 619, "y": 975}, {"x": 638, "y": 557}, {"x": 874, "y": 23}, {"x": 1217, "y": 21}, {"x": 1115, "y": 428}], "end_box": {"x1": 1030, "y1": 359, "x2": 1176, "y2": 507}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 57}
{"question_id": "340b83aea75b484c9153b58ad3ef2e6a", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_337_1.jpg", "media_path": "image/image_data/trajectory/c_337_1.jpg", "question": "Mark an approach trajectory to grasp the red-capped sample vial: starting from the blank bench at the bottom-left, use 4–5 key points to guide the gripper along the front edge to the right while maintaining a lateral gap from the white wash bottle, then fold back to pass along the right side of the 300 mL HARIO conical flask, avoiding the flask mouth's glass guide tube and the red rubber-bulb dropper and keeping a safe distance from the brown reagent bottle. End above the red cap ready to grasp, maintaining safe distance from the rear EYELA hotplate stirrer and exposed wiring throughout.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 8, "y1": 199, "x2": 148, "y2": 687}, "trajectory": [{"x": 92, "y": 456}, {"x": 653, "y": 407}, {"x": 1348, "y": 267}, {"x": 1416, "y": 720}], "end_box": {"x1": 1257, "y1": 664, "x2": 1562, "y2": 990}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 58}
{"question_id": "2dc30290f6d1400aad35a1127111f02a", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_337_2.jpg", "media_path": "image/image_data/trajectory/c_337_2.jpg", "question": "Please mark an obstacle-avoidance trajectory on the image: starting from the blank bench at the bottom-right, pass through 4–5 key points—first bypass the red-capped sample vial and the brown reagent bottle while keeping a lateral gap from the white wash bottle, then approach along the right side of the conical flask, avoid the guide tube and red dropper at the flask mouth, and finish at an operating position directly above the 300 mL HARIO conical flask mouth, maintaining safe distance from the rear EYELA hotplate stirrer and exposed wiring throughout.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 1741, "y1": 673, "x2": 1920, "y2": 1078}, "trajectory": [{"x": 1809, "y": 785}, {"x": 1554, "y": 473}, {"x": 1274, "y": 294}, {"x": 980, "y": 386}], "end_box": {"x1": 890, "y1": 329, "x2": 1092, "y2": 456}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 59}
{"question_id": "587147a0c62244c696e30c0548f91b57", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_344.jpg", "media_path": "image/image_data/trajectory/c_344.jpg", "question": "From the blank area at the left front edge, plan an approach trajectory for the robotic gripper to grasp the red piston knob at the bottom of the separatory funnel: the path must travel along the right side of the bench, avoid the Kimwipes box, the white wash bottle, the brown reagent bottle, the test-tube rack and the stirring rod, and must not pass directly above the pear-shaped flask containing yellow liquid. Mark this route with 4–5 consecutive key points, ending at a position where the red piston is grippable.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 89, "y1": 962, "x2": 406, "y2": 1072}, "trajectory": [{"x": 225, "y": 1012}, {"x": 121, "y": 608}, {"x": 488, "y": 323}, {"x": 747, "y": 706}], "end_box": {"x1": 725, "y1": 673, "x2": 796, "y2": 739}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 60}
{"question_id": "5dedf69e56e8418495456425b7aff72b", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_350.jpg", "media_path": "image/image_data/trajectory/c_350.jpg", "question": "Without contacting the hot surface of the magnetic stirrer that bears a Japanese warning, the vacuum oil pump, or the red nitrile glove, plan a hand safety trajectory of 4–5 consecutive key points: start from the upper-left of the lab bench, approach and grasp the neck of the 200 mL PYREX glass conical flask while routing around the listed hazards.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 720}, "target_boxes": null, "start_box": {"x1": 1, "y1": 0, "x2": 342, "y2": 166}, "trajectory": [{"x": 174, "y": 87}, {"x": 573, "y": 89}, {"x": 640, "y": 298}, {"x": 627, "y": 438}], "end_box": {"x1": 547, "y1": 385, "x2": 714, "y2": 537}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 61}
{"question_id": "f288451f7eda4e598a34040d504ad66c", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_355.jpg", "media_path": "image/image_data/trajectory/c_355.jpg", "question": "Without touching the glass pear funnel, the brown light-sensitive reagent bottle, the glass pipette with red rubber bulb, the metal tweezers or the small magnetic stirrer, mark a pouring trajectory of 4–5 consecutive key points: start from the 100 mL glass conical flask containing yellow transparent liquid, bypass obstacles to reach above the adjacent empty glass conical flask, then align the mouths and tilt along the glass wall to pour.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 720}, "target_boxes": null, "start_box": {"x1": 674, "y1": 407, "x2": 847, "y2": 623}, "trajectory": [{"x": 749, "y": 504}, {"x": 969, "y": 639}, {"x": 1167, "y": 544}, {"x": 1183, "y": 217}, {"x": 1008, "y": 170}], "end_box": {"x1": 960, "y1": 137, "x2": 1050, "y2": 211}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 62}
{"question_id": "16662d52169c416fbdde85f27c25face", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_368.jpg", "media_path": "image/image_data/trajectory/c_368.jpg", "question": "Without moving the other bench items and while avoiding the metal tweezers, beakers, the labeled round-bottom flask on its support, and the separatory funnel and its labeled receiving conical flask below, plan to lift the separatory funnel from the loaded conical flask containing transparent liquid and place it on the upper-right blank bench area. Represent this path with 4–5 sequential key points.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 720}, "target_boxes": null, "start_box": {"x1": 578, "y1": 86, "x2": 676, "y2": 229}, "trajectory": [{"x": 632, "y": 180}, {"x": 642, "y": 67}, {"x": 822, "y": 53}, {"x": 999, "y": 78}, {"x": 1006, "y": 255}], "end_box": {"x1": 897, "y1": 181, "x2": 1100, "y2": 307}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 63}
{"question_id": "6d356818826949edb82fb72efb44cac2", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_371.jpg", "media_path": "image/image_data/trajectory/c_371.jpg", "question": "Without touching the separatory funnel fixed on the retort stand or the labeled receiving conical flask beneath it, and without knocking into the round-bottom flask, glass rod and yellow trash bin placed on paper, mark a 4–5 consecutive key-point pouring trajectory: start from the central small sample vial pick-up point, perform a safe lift to avoid obstacles to above the graduated cylinder, then align the vial mouth with the flat mouth of the round-bottom flask and pour.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 720}, "target_boxes": null, "start_box": {"x1": 681, "y1": 571, "x2": 767, "y2": 691}, "trajectory": [{"x": 722, "y": 621}, {"x": 484, "y": 642}, {"x": 440, "y": 462}, {"x": 315, "y": 211}], "end_box": {"x1": 255, "y1": 181, "x2": 343, "y2": 299}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 64}
{"question_id": "513f0d27cbdc40de827ce4f2c9f2040f", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_431.jpg", "media_path": "image/image_data/trajectory/c_431.jpg", "question": "How can one, without passing beneath the pear-shaped separatory funnel on the retort stand and while avoiding the glass pipettes in the metal test-tube rack on the left, mark a safe path with 4–5 key points to move the glassware on the hotplate to a position above the white blank paper on the left?", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 1189, "y1": 440, "x2": 1291, "y2": 550}, "trajectory": [{"x": 1239, "y": 474}, {"x": 1333, "y": 636}, {"x": 1309, "y": 790}, {"x": 1219, "y": 947}], "end_box": {"x1": 1062, "y1": 886, "x2": 1371, "y2": 1031}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 65}
{"question_id": "047270745da04a7da8512b1d95a365ca", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_432.jpg", "media_path": "image/image_data/trajectory/c_432.jpg", "question": "Without touching the pear-shaped separatory funnel on the retort stand and without passing over the hotplate located behind the metal tray, mark a 4–5 key-point transport trajectory that starts at the pick-up position of a glass pipette from the metal test-tube rack, rises at an obstacle-clearance point above the front edge of the bench, then moves horizontally to finish above the mouth of the empty glass conical flask to the right of the white blank paper.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 859, "y1": 680, "x2": 926, "y2": 815}, "trajectory": [{"x": 885, "y": 753}, {"x": 976, "y": 959}, {"x": 1400, "y": 914}, {"x": 1371, "y": 385}], "end_box": {"x1": 1326, "y1": 363, "x2": 1431, "y2": 460}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 66}
{"question_id": "c8a98da4991349c9a86e076562fecedc", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_477.jpg", "media_path": "image/image_data/trajectory/c_477.jpg", "question": "While avoiding contact with the two round-bottom flasks on the left and their cork pads, and staying clear of the rear yellow hotplate/magnetic stirrer housing, plan and describe in 4–5 consecutive keypoints the end-effector trajectory (grasp—lift—retract—align—lower) to smoothly move the right Fisherbrand 900 mL glass beaker with stirring bar from its current position to the center of the yellow hotplate/magnetic stirrer. Keep the beaker rim as level as possible to prevent the blue-black suspension from spilling and the stir bar from sliding out.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 956}, "target_boxes": null, "start_box": {"x1": 490, "y1": 182, "x2": 1129, "y2": 591}, "trajectory": [{"x": 853, "y": 365}, {"x": 775, "y": 175}, {"x": 767, "y": 58}], "end_box": {"x1": 630, "y1": 17, "x2": 971, "y2": 125}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 67}
{"question_id": "49a3aea5774f4753b07e4d1f9d0a3795", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_542_1.jpg", "media_path": "image/image_data/trajectory/c_542_1.jpg", "question": "Starting from the blank area at the front-center edge of the bench, along a safe path move the hand to the green-knob iron clamp used to secure the chromatography column so it can be tightened, while ensuring not to touch the two hanging tweezers on the left, the glass column body and its lower round-bottom flask, surrounding black/red rubber hoses, or the metal vacuum desiccator on the right (including its red vacuum hose). Mark this obstacle-avoidance trajectory with 4–5 consecutive keypoints.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 2874, "height": 2185}, "target_boxes": null, "start_box": {"x1": 1186, "y1": 1874, "x2": 1951, "y2": 2171}, "trajectory": [{"x": 1576, "y": 2012}, {"x": 1458, "y": 1406}, {"x": 690, "y": 1390}, {"x": 394, "y": 1403}], "end_box": {"x1": 362, "y1": 1371, "x2": 443, "y2": 1460}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 68}
{"question_id": "c42ffcf09e084156a6126399590eaa63", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_543_1.jpg", "media_path": "image/image_data/trajectory/c_543_1.jpg", "question": "Without contacting the ACROSS INTERNATIONAL heating mantle housing or its black coiled cable, the 2 L round-bottom flask inside the mantle, the rotary evaporator condenser (including the green joint) and its receiving flask, or the left-side beaker containing a black reagent, how would you mark in 4–5 keypoints the safe approach trajectory for a robotic arm that starts directly above the blue cap of the horizontally laid plastic tube on the right: first lift vertically to a safe height above the receiving flask and condenser, then translate laterally along the mantle front passing in front of the condenser, then approach and descend in front of the receiving flask, and finally align to the black knob on the silver metal lift stage that supports the receiving flask?", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 654, "height": 663}, "target_boxes": null, "start_box": {"x1": 556, "y1": 175, "x2": 651, "y2": 454}, "trajectory": [{"x": 590, "y": 290}, {"x": 586, "y": 206}, {"x": 407, "y": 194}, {"x": 454, "y": 534}], "end_box": {"x1": 425, "y1": 510, "x2": 489, "y2": 561}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 69}
{"question_id": "29abff5ac5cb4059ad0ce2f87aa58105", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_543_2.jpg", "media_path": "image/image_data/trajectory/c_543_2.jpg", "question": "Without touching the ACROSS INTERNATIONAL heating mantle housing or its black coiled cable, the 2 L round-bottom flask inside the mantle, the rotary evaporator condenser on the right (including the green joint), or the right horizontally laid plastic tube, how would you mark in 4–5 keypoints the safe carrying trajectory to pick the conical (Erlenmeyer) flask from its overhead grasp point, lift to clear the front of the mantle, translate rightward, and finally position it directly under the receiving flask while avoiding the metal lift stage?", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 654, "height": 663}, "target_boxes": null, "start_box": {"x1": 190, "y1": 260, "x2": 293, "y2": 344}, "trajectory": [{"x": 239, "y": 294}, {"x": 270, "y": 193}, {"x": 485, "y": 206}, {"x": 557, "y": 452}, {"x": 473, "y": 613}], "end_box": {"x1": 405, "y1": 587, "x2": 584, "y2": 663}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 70}
{"question_id": "23aabd9d0c7041b2a50de5ec42b7a672", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_544.jpg", "media_path": "image/image_data/trajectory/c_544.jpg", "question": "Avoiding contact with the metal support and iron clamp that fix the flask neck, and without scraping the white heating mantle housing (which shows brown scorch marks) or its four yellow function keys, and while avoiding the bench black electrical wires and the adjacent gray cylindrical device, plan a 4–5 keypoint obstacle-avoidance trajectory for the robotic arm to approach from a safe front-of-bench position and accurately press the right red button on the heating mantle’s digital control panel.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 584, "height": 618}, "target_boxes": null, "start_box": {"x1": 64, "y1": 552, "x2": 319, "y2": 618}, "trajectory": [{"x": 165, "y": 592}, {"x": 233, "y": 473}, {"x": 372, "y": 470}, {"x": 427, "y": 515}], "end_box": {"x1": 420, "y1": 503, "x2": 441, "y2": 522}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 71}
{"question_id": "3915ba72284a494a9842642e5e68df45", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_547.jpg", "media_path": "image/image_data/trajectory/c_547.jpg", "question": "Without touching the left heating-mantle-wrapped round-bottom flask or its transparent vacuum hose secured with a yellow zip tie, the Edwards vacuum pump and its metal hose on the right, or the black instrument with a blue digital display below, mark with 4–5 consecutive keypoints on the image a path starting from the left lower edge that navigates around obstacles to the vacuum pump electrical box button.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 651, "height": 690}, "target_boxes": null, "start_box": {"x1": 0, "y1": 586, "x2": 239, "y2": 684}, "trajectory": [{"x": 123, "y": 632}, {"x": 398, "y": 659}, {"x": 603, "y": 617}, {"x": 573, "y": 455}], "end_box": {"x1": 563, "y1": 442, "x2": 583, "y2": 483}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 72}
{"question_id": "031abd36918b4cacb9f778696bbf0313", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_549_2.jpg", "media_path": "image/image_data/trajectory/c_549_2.jpg", "question": "While keeping the right pear-shaped reaction flask labeled “IPr” vertical at all times and without touching its pink septum or inserted needle, mark a 4–5 keypoint carrying trajectory: the robot gripper should grasp under the neck glass, lift, clear the front orange rubber hose and black coiled cable, avoid the metal rod and iron clamp, and finally translate and place the flask onto the silver bench space immediately to the right of the left pear-shaped bottle labeled “2-Naph.”", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 5152, "height": 3864}, "target_boxes": null, "start_box": {"x1": 3475, "y1": 1212, "x2": 4276, "y2": 2331}, "trajectory": [{"x": 3852, "y": 1784}, {"x": 3823, "y": 907}, {"x": 2937, "y": 769}, {"x": 2594, "y": 3265}], "end_box": {"x1": 1832, "y1": 2931, "x2": 3542, "y2": 3632}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 73}
{"question_id": "ebc56836f0ec4104ad257696651b1f7d", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_550.jpg", "media_path": "image/image_data/trajectory/c_550.jpg", "question": "Without touching the left bottle labeled “Et2O wash impurities” (which has a transparent syringe inserted) or the central pear-shaped flask containing a colorless liquid, mark a 4–5 keypoint transport trajectory: start by grasping just above the neck of the right pear-shaped reaction flask labeled “product” containing bright yellow crystals and marked “MC-11-40w/n” “54.6221g,” lift vertically, skirt obstacles along the front edge of the bench, and finally place the flask upright on the blank bench area at the lower-right of the image.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 2699, "height": 2254}, "target_boxes": null, "start_box": {"x1": 1800, "y1": 310, "x2": 2203, "y2": 1060}, "trajectory": [{"x": 1970, "y": 596}, {"x": 1989, "y": 190}, {"x": 2562, "y": 546}, {"x": 2579, "y": 1932}], "end_box": {"x1": 2381, "y1": 1821, "x2": 2684, "y2": 2224}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 74}
{"question_id": "e36dbdd8adf149d8ae7294ff5cdd5e55", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_556.jpg", "media_path": "image/image_data/trajectory/c_556.jpg", "question": "On the white bench, mark a 4–5 keypoint obstacle-avoidance path to move a conical (Erlenmeyer) flask to directly under the elution outlet of the chromatography column so it can collect eluate: use the flask mouth center as reference, and route so as to avoid the silver metal support rod and its base, the rear brown circular cork bottle support, and without contacting the glass chromatography column body, the piston with red plastic knob, or the green plastic interface clamp that secures the column.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 564, "height": 486}, "target_boxes": null, "start_box": {"x1": 154, "y1": 330, "x2": 213, "y2": 408}, "trajectory": [{"x": 174, "y": 365}, {"x": 183, "y": 448}, {"x": 54, "y": 421}], "end_box": {"x1": 11, "y1": 391, "x2": 85, "y2": 472}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 75}
{"question_id": "4088c5af9eb94f0eb80f8b29e24a8c52", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_557.jpg", "media_path": "image/image_data/trajectory/c_557.jpg", "question": "While not touching the centrally stirring bottle labeled “Q26,” plan to remove the white rubber stopper from the left reaction bottle mouth and place it on the blank tabletop to the right of the heater knob.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 571, "height": 714}, "target_boxes": null, "start_box": {"x1": 152, "y1": 2, "x2": 255, "y2": 95}, "trajectory": [{"x": 196, "y": 46}, {"x": 122, "y": 460}, {"x": 274, "y": 621}, {"x": 540, "y": 649}], "end_box": {"x1": 508, "y1": 617, "x2": 567, "y2": 711}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 76}
{"question_id": "a3cf5a1b1e6e43c3abfee9a9f73c30cf", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_559.jpg", "media_path": "image/image_data/trajectory/c_559.jpg", "question": "On the image, mark a 4–5 consecutive keypoint obstacle-avoidance path that takes the robotic arm from the right-lower front edge of the white bench, around the right support post and passing over its cross beam, avoiding the two funnels, two 500 mL round-bottom flasks and cork bottle supports, and ending in a hover position directly above the funnel mouth of the left 500 mL round-bottom flask for reagent addition.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 685, "height": 671}, "target_boxes": null, "start_box": {"x1": 654, "y1": 501, "x2": 684, "y2": 660}, "trajectory": [{"x": 672, "y": 560}, {"x": 678, "y": 115}, {"x": 342, "y": 48}, {"x": 179, "y": 60}, {"x": 106, "y": 108}], "end_box": {"x1": 9, "y1": 72, "x2": 188, "y2": 122}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 77}
{"question_id": "ff73ee3a677844c89854f1b49e373434", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_560.jpg", "media_path": "image/image_data/trajectory/c_560.jpg", "question": "For the robotic arm end-effector starting from the blank area at the lower-right of the image, approach the yellow plastic neck clamp at the mouth of the pear-shaped bottle labeled “142.” Plan a 4–5 keypoint obstacle-avoidance trajectory that ascends through the right-side gap and passes around the silver iron clamp with black knob that secures the bottle, avoids the horizontal glass connector with a yellow clip and its red rubber hose above the center, and does not cross over the white magnetic stirrer/heating plate with the left conical flask and its white woven insulating mat; stop about 2 cm above the pear-shaped bottle mouth clamp.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 682, "height": 693}, "target_boxes": null, "start_box": {"x1": 520, "y1": 559, "x2": 669, "y2": 688}, "trajectory": [{"x": 566, "y": 601}, {"x": 601, "y": 349}, {"x": 563, "y": 184}, {"x": 454, "y": 243}], "end_box": {"x1": 395, "y1": 221, "x2": 519, "y2": 302}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 78}
{"question_id": "7ee98241b3054c94b580940da3a4a290", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_561.jpg", "media_path": "image/image_data/trajectory/c_561.jpg", "question": "To avoid spilling solution onto the front row of white powder, plan and mark on the image a 4–5 keypoint carrying trajectory: grasp the small beaker containing orange-red liquid from above its body, first lift vertically to a safe height above the red cap of the silver metal solvent can and the rims of adjacent beakers behind, then move along the front edge of the bench toward the right-front while bypassing the central beaker with colorless liquid, and finally lower and place the small beaker into the empty bench space in front of the adjacent beaker marked up to “2000” that contains deep golden-yellow transparent liquid.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 698, "height": 713}, "target_boxes": null, "start_box": {"x1": 424, "y1": 407, "x2": 508, "y2": 492}, "trajectory": [{"x": 461, "y": 442}, {"x": 453, "y": 279}, {"x": 295, "y": 223}, {"x": 516, "y": 152}, {"x": 532, "y": 247}], "end_box": {"x1": 424, "y1": 209, "x2": 625, "y2": 301}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 79}
{"question_id": "96f6905e040847fc872d5768318e6893", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_573.jpg", "media_path": "image/image_data/trajectory/c_573.jpg", "question": "From the adjustment knob to the right of the leftmost digital controller, route around the middle metal support iron clamp and the glass dropping funnel, the large round-bottom flask inside the heating mantle (with a black PTFE stirrer/probe at the neck), and the yellow tubing on the right that connects to the tall glass cold trap, and finally arrive directly above the lower outlet tube of the dropping funnel. Mark this obstacle-avoidance trajectory with only 4–5 consecutive keypoints.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 669, "height": 627}, "target_boxes": null, "start_box": {"x1": 22, "y1": 223, "x2": 87, "y2": 352}, "trajectory": [{"x": 56, "y": 291}, {"x": 157, "y": 465}, {"x": 399, "y": 512}, {"x": 510, "y": 386}], "end_box": {"x1": 490, "y1": 345, "x2": 541, "y2": 441}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 80}
{"question_id": "5a496590aa6f4768bbfea9ace223e5fc", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_577.jpg", "media_path": "image/image_data/trajectory/c_577.jpg", "question": "Mark a 4–5 keypoint robotic carrying trajectory: take a tip box visible inside the red storage cabinet under the fume hood, lift it to a safe height at the front-middle of the hood, enter the hood opening centrally and pass at a height above the iron stand crossbar, and finally place the tip box into the bench gap inside the hood between the second blue dual-knob hotplate from the left and the silver dual-knob device to its right; avoid the left orange rubber tube, the overhead silver rod and iron clamp, the hanging blue digital controller and its black coiled cable, and do not brush the gas valves with colored knobs or the sliding glass door frame.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 5116, "height": 3286}, "target_boxes": null, "start_box": {"x1": 1468, "y1": 2922, "x2": 2254, "y2": 3157}, "trajectory": [{"x": 1768, "y": 3024}, {"x": 1452, "y": 2546}, {"x": 1909, "y": 2299}], "end_box": {"x1": 1670, "y1": 2201, "x2": 2088, "y2": 2465}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 81}
{"question_id": "643c07130e8645cc9826d8c0875753cd", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_581.jpg", "media_path": "image/image_data/trajectory/c_581.jpg", "question": "On the black reflective bench surface, plan a carrying path: grasp and lift from directly above the green screw cap of the rightmost transparent sample bottle labeled “71,” avoid the three sample bottles to its left and the small yellow object in the background, move the bottle and place it in the bench space in front of the black calculator, keeping the bottle vertical and not passing over the calculator. Provide the 4–5 keypoints in the sequence: lift—side shift—forward shift—lower.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 3264, "height": 2448}, "target_boxes": null, "start_box": {"x1": 2338, "y1": 701, "x2": 2679, "y2": 940}, "trajectory": [{"x": 2546, "y": 828}, {"x": 2534, "y": 372}, {"x": 1598, "y": 517}, {"x": 2422, "y": 584}, {"x": 2422, "y": 584}], "end_box": {"x1": 2030, "y1": 445, "x2": 2618, "y2": 713}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 82}
{"question_id": "a2b1ed1da8d641dab46b6a6c71ddc021", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_583.jpg", "media_path": "image/image_data/trajectory/c_583.jpg", "question": "On the image, mark a 4–5 consecutive keypoint obstacle-avoidance trajectory that brings the hand from outside the left of the metal support, first ascend to at least the top edge of the stainless steel flange to clear the crossed blue hose, then avoid the left spherical condenser and the blue-hose junction, pass obliquely through the gap between the condenser and the thermometer sleeve, and finally stop above the blue valve interface on top of the reactor at the grasping position.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 696, "height": 711}, "target_boxes": null, "start_box": {"x1": 0, "y1": 205, "x2": 87, "y2": 522}, "trajectory": [{"x": 43, "y": 301}, {"x": 47, "y": 109}, {"x": 320, "y": 35}, {"x": 553, "y": 73}], "end_box": {"x1": 537, "y1": 52, "x2": 579, "y2": 94}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 83}
{"question_id": "0ae80c4c7b1742f5951df1563935627b", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_588_2.jpg", "media_path": "image/image_data/trajectory/c_588_2.jpg", "question": "From directly above the stainless pot lid handle and without colliding with fragile glassware or vacuum tubing, plan and mark a 4–5 consecutive keypoint obstacle-avoidance trajectory for the robotic arm end that follows the front edge of the bench and avoids the water bath round-bottom flask, the slanted rotary evaporator spherical condenser, the three pear-shaped receiving flasks, the green three-jaw clamp, and the white vacuum rubber tube, with the endpoint positioned at the pressable location of the digital temperature controller “SET TEMP” button. Specify the positions of the consecutive keypoints on the image.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 706, "height": 706}, "target_boxes": null, "start_box": {"x1": 18, "y1": 144, "x2": 188, "y2": 241}, "trajectory": [{"x": 89, "y": 202}, {"x": 15, "y": 456}, {"x": 102, "y": 655}, {"x": 564, "y": 683}, {"x": 694, "y": 548}, {"x": 659, "y": 382}], "end_box": {"x1": 637, "y1": 367, "x2": 671, "y2": 399}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 84}
{"question_id": "744e9655eb4249f188ef6d5de7af0b78", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_589_1.jpg", "media_path": "image/image_data/trajectory/c_589_1.jpg", "question": "On the image, mark a 4–5 consecutive keypoint carrying trajectory to move the left beaker containing liquid around from beneath the pear-shaped flask and place it beside the right beaker.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 748, "height": 751}, "target_boxes": null, "start_box": {"x1": 0, "y1": 597, "x2": 95, "y2": 685}, "trajectory": [{"x": 31, "y": 629}, {"x": 225, "y": 711}, {"x": 533, "y": 704}, {"x": 709, "y": 568}], "end_box": {"x1": 667, "y1": 481, "x2": 737, "y2": 625}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 85}
{"question_id": "0a7123690043436bbaba925bfa8e2b6c", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_589_2.jpg", "media_path": "image/image_data/trajectory/c_589_2.jpg", "question": "To transfer the clearer supernatant from the pear-shaped flask to the glass beaker on the left, mark a 4–5 consecutive keypoint pour/contact trajectory on the image: start from contact at the flask’s 24/40 ground joint neck, lift and route around the orange rubber tube coiled on the bench, the white PVC water tube on the right, and the metal support, move to align the inner wall of the left beaker rim, then tilt slightly to pour—avoiding contact with the inverted short-neck funnel—and minimize disturbance to the sediment at the bottom throughout.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 748, "height": 751}, "target_boxes": null, "start_box": {"x1": 13, "y1": 89, "x2": 313, "y2": 292}, "trajectory": [{"x": 176, "y": 190}, {"x": 5, "y": 356}, {"x": 23, "y": 531}], "end_box": {"x1": 0, "y1": 523, "x2": 68, "y2": 567}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 86}
{"question_id": "7a4f0569b53740c0933207dd48262bfc", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_590.jpg", "media_path": "image/image_data/trajectory/c_590.jpg", "question": "Without disturbing the yellow oily bottom layer of the transparent reagent bottle, mark a 4–5 consecutive keypoint pour/contact trajectory that allows the manipulator to move the rear white reagent bottle around the tabletop container and place it on the foremost blank area of the bench.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 697, "height": 732}, "target_boxes": null, "start_box": {"x1": 221, "y1": 50, "x2": 357, "y2": 159}, "trajectory": [{"x": 282, "y": 118}, {"x": 204, "y": 343}, {"x": 232, "y": 498}, {"x": 304, "y": 637}], "end_box": {"x1": 180, "y1": 535, "x2": 422, "y2": 711}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 87}
{"question_id": "b657465fc9a940b288a5f4d400a7a257", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_594_1.jpg", "media_path": "image/image_data/trajectory/c_594_1.jpg", "question": "Inside the fume hood and avoiding the IKA magnetic stirrer silver heating plate and its round-bottom flask, the ring-stand crossbar, and the rotary evaporator yellow interface, mark the contact point where a blue nitrile-gloved hand approaches and pinches the edge of the white ceramic Buchner funnel seated on a 500 mL conical flask; indicate the slight lift position that creates a gap between the black rubber stopper and the flask mouth for brief pressure release, the funnel reseating position, and the hand-retraction position—giving these 4–5 consecutive movement keypoints.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 48, "y1": 3, "x2": 450, "y2": 211}, "trajectory": [{"x": 158, "y": 100}, {"x": 136, "y": 369}, {"x": 193, "y": 106}, {"x": 156, "y": 367}], "end_box": {"x1": 36, "y1": 259, "x2": 294, "y2": 429}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 88}
{"question_id": "bfd9a96b83934be2ab3c7872c618905a", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_594_2.jpg", "media_path": "image/image_data/trajectory/c_594_2.jpg", "question": "Inside the fume hood and avoiding the IKA silver heating plate and its round-bottom flask, the ring-stand clamp, and the rotary-evaporator yellow interface, mark the 4–5 consecutive pour trajectory keypoints: pick up the right 100 mL glass graduated cylinder, pour the transparent liquid slowly along the inner wall of the white ceramic Buchner funnel seated in the left 500 mL conical flask, then retract and return the graduated cylinder to its original position.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 1239, "y1": 457, "x2": 1355, "y2": 958}, "trajectory": [{"x": 1287, "y": 610}, {"x": 855, "y": 257}, {"x": 173, "y": 206}, {"x": 912, "y": 204}, {"x": 1302, "y": 576}], "end_box": {"x1": 1238, "y1": 458, "x2": 1355, "y2": 958}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 89}
{"question_id": "79e04f4bb3ee479fbef17e5fc62da9ca", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_596.jpg", "media_path": "image/image_data/trajectory/c_596.jpg", "question": "Inside the fume hood, considering the safety constraint of not touching the ring-stand column or the right glass receiving tube, provide 4–5 consecutive keypoints for a blue nitrile-gloved hand to pick up the round-bottom flask from the cork ring and move it along a safe path to a position directly under the white stopcock outlet of the separatory funnel for liquid collection.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 450, "y1": 622, "x2": 620, "y2": 916}, "trajectory": [{"x": 535, "y": 807}, {"x": 480, "y": 986}, {"x": 642, "y": 1046}, {"x": 775, "y": 1016}], "end_box": {"x1": 699, "y1": 928, "x2": 933, "y2": 1074}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 90}
{"question_id": "cc63e9b1b40f45c988004626de97b59a", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "complex", "video_length": null, "filename": "c_600.jpg", "media_path": "image/image_data/trajectory/c_600.jpg", "question": "Ensuring no contact with any hotplates, aluminum-foil-wrapped round-bottom flasks, the condenser and its orange coolant tubing, transparent vacuum tubing, or the silver support rod and avoiding the fume hood glass door, plan a 4–5 keypoint gripper movement trajectory: from the safe start in front of the middle IKA C-MAG HS 7 hotplate, first move up to clear the middle apparatus tubing, then translate right through the gaps between the three apparatus, approach close to the inner side of the hood right glass door and descend to valve-face height, and finally align above the topmost valve handle (the one with the yellow handle) in the ball-valve group on the door edge.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 4811, "height": 3538}, "target_boxes": null, "start_box": {"x1": 1642, "y1": 2783, "x2": 2597, "y2": 3225}, "trajectory": [{"x": 2118, "y": 3002}, {"x": 1980, "y": 1600}, {"x": 1862, "y": 817}, {"x": 2740, "y": 803}, {"x": 2698, "y": 1268}], "end_box": {"x1": 2535, "y1": 1110, "x2": 2811, "y2": 1501}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 91}
{"question_id": "bb3840ee5ce34bcebbf84d3d921dfdc8", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_005.jpg", "media_path": "image/image_data/trajectory/s_005.jpg", "question": "Please mark in the image a contact trajectory composed of 4–5 consecutive points: starting at the mouth of the small cell culture bottle with an orange cap in the front-left, first lift vertically to a safe height, then move horizontally to directly above the cap of the cylindrical culture bottle in the center labeled \"K562A\" with a green cap and green base, and avoid sweeping over surrounding culture bottles.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 720}, "target_boxes": null, "start_box": {"x1": 583, "y1": 467, "x2": 652, "y2": 551}, "trajectory": [{"x": 620, "y": 501}, {"x": 530, "y": 397}, {"x": 604, "y": 255}, {"x": 901, "y": 228}], "end_box": {"x1": 828, "y1": 209, "x2": 938, "y2": 319}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 92}
{"question_id": "9660443f99c0410eaac5176394d23523", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_007.jpg", "media_path": "image/image_data/trajectory/s_007.jpg", "question": "To pour the colorless liquid from the cylindrical culture vessel with a green cap labeled K562A into the top-left well of the rightmost multiwell culture plate, mark a 4–5 consecutive key-point trajectory starting from the vessel's grasp point, lifting upward, avoiding the central Eppendorf pipette, and forming a pour-ready pose directly above the target well.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 720}, "target_boxes": null, "start_box": {"x1": 571, "y1": 189, "x2": 769, "y2": 320}, "trajectory": [{"x": 648, "y": 263}, {"x": 779, "y": 126}, {"x": 931, "y": 124}, {"x": 997, "y": 210}], "end_box": {"x1": 979, "y1": 198, "x2": 1000, "y2": 220}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 93}
{"question_id": "79e7d1c34e8146f49a27e54c58006cf3", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_009.jpg", "media_path": "image/image_data/trajectory/s_009.jpg", "question": "To keep liquid away from the power outlet, grasp the 1000 ml conical flask containing yellow liquid at the center of the image, move it in the direction away from the gray dual power outlet at the far right rear and avoid the visible tubing behind it, translate it from its current position to the left area of the black workbench, and mark a 4–5 consecutive key-point trajectory for the gripper center.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 3024, "height": 4032}, "target_boxes": null, "start_box": {"x1": 1073, "y1": 1345, "x2": 1818, "y2": 2420}, "trajectory": [{"x": 1375, "y": 1923}, {"x": 1022, "y": 2334}, {"x": 371, "y": 2362}, {"x": 220, "y": 2135}], "end_box": {"x1": 11, "y1": 1214, "x2": 932, "y2": 3790}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 94}
{"question_id": "56811a26b2a44dfa867715bb01cb75c9", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_010.jpg", "media_path": "image/image_data/trajectory/s_010.jpg", "question": "Annotate a 4–5 consecutive key-point transport trajectory for the robot arm: lift from the test tube in the rack's first row, second hole from the right (containing a small amount of yellow liquid), move along above the tabletop, avoid the two crumpled light-purple gloves ahead, and finally arrive directly above the mouth of the empty conical flask with a white label, while avoiding the Dell laptop on the right throughout.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 640, "height": 640}, "target_boxes": null, "start_box": {"x1": 257, "y1": 29, "x2": 279, "y2": 150}, "trajectory": [{"x": 268, "y": 78}, {"x": 236, "y": 17}, {"x": 199, "y": 33}, {"x": 149, "y": 77}], "end_box": {"x1": 91, "y1": 51, "x2": 187, "y2": 114}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 95}
{"question_id": "047924311c9c4d499d566a2f0bb71721", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_011.jpg", "media_path": "image/image_data/trajectory/s_011.jpg", "question": "Please mark a 4–5 key-point transport trajectory to move the conical flask containing light-orange solution at the rear from its current position smoothly to directly beneath the gooseneck faucet outlet; the path must avoid the titrating conical flask and burette on the front retort stand, and avoid touching any bottle mouths or tube tips.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 478, "height": 718}, "target_boxes": null, "start_box": {"x1": 146, "y1": 226, "x2": 303, "y2": 486}, "trajectory": [{"x": 226, "y": 325}, {"x": 280, "y": 327}, {"x": 358, "y": 293}], "end_box": {"x1": 312, "y1": 121, "x2": 418, "y2": 439}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 96}
{"question_id": "7b0f5971d645465fb5d51ba1d3663ab1", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_015.jpg", "media_path": "image/image_data/trajectory/s_015.jpg", "question": "Without approaching the silver power outlet and yellow folder at the back edge of the bench, move the glass beaker containing blue liquid from the center of the bench to a pour-preparation position directly above the empty conical flask mouth on the right; mark this path with consecutive key points.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 3024, "height": 4032}, "target_boxes": null, "start_box": {"x1": 1194, "y1": 1615, "x2": 1753, "y2": 2182}, "trajectory": [{"x": 1435, "y": 1915}, {"x": 1938, "y": 1615}, {"x": 2195, "y": 816}, {"x": 2492, "y": 833}], "end_box": {"x1": 2419, "y1": 751, "x2": 2569, "y2": 957}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 97}
{"question_id": "18e46fb02de64f428f7d958216d6fbaf", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_016.jpg", "media_path": "image/image_data/trajectory/s_016.jpg", "question": "Safely carry the glass beaker containing blue solution from its current position on the tiled floor to the floor outside in the corridor in front of the bulletin board, pass along the floor through the left door propped open by a high round stool and avoid the stool legs while keeping the beaker upright; mark this path with 4 consecutive key points.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 3024, "height": 4032}, "target_boxes": null, "start_box": {"x1": 1229, "y1": 1194, "x2": 1624, "y2": 1675}, "trajectory": [{"x": 1439, "y": 1434}, {"x": 1757, "y": 1279}, {"x": 1787, "y": 833}], "end_box": {"x1": 1663, "y1": 626, "x2": 1916, "y2": 1108}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 98}
{"question_id": "209aaa8582894a158f2335515e4d57bc", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_022_1.jpg", "media_path": "image/image_data/trajectory/s_022_1.jpg", "question": "For a demonstration of high-temperature liquid spilling risk, plan an indicator-pen trajectory of 4 consecutive contact points on the yellow triangular \"Caution: Hot\" warning icon: starting at the dispensing outlet of the tipping container in the upper right, passing through the midpoint of the droplet fall path, pointing above the head of the person in the lower left, then landing on the person's shoulder, with all four points located inside the triangle.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 416, "height": 416}, "target_boxes": null, "start_box": {"x1": 213, "y1": 250, "x2": 220, "y2": 259}, "trajectory": [{"x": 216, "y": 253}, {"x": 209, "y": 260}, {"x": 206, "y": 265}, {"x": 203, "y": 269}], "end_box": {"x1": 201, "y1": 267, "x2": 212, "y2": 272}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 99}
{"question_id": "2836ec2817d446a98009059009065497", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_022_2.jpg", "media_path": "image/image_data/trajectory/s_022_2.jpg", "question": "For a safe detour around the \"Caution: Hot\" warning area, provide a walking path of 4–5 consecutive key points: enter from the lower-left corner of the image, pass along the outer right edge of the triangular warning sign, then go around to the outer right edge of the black rectangle beneath it, and finally exit from the lower-right corner of the image, without at any point crossing into the interior of the triangle or the black rectangle.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 416, "height": 416}, "target_boxes": null, "start_box": {"x1": 175, "y1": 276, "x2": 195, "y2": 289}, "trajectory": [{"x": 187, "y": 281}, {"x": 240, "y": 283}, {"x": 214, "y": 308}, {"x": 242, "y": 311}], "end_box": {"x1": 231, "y1": 301, "x2": 255, "y2": 322}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 100}
{"question_id": "13f93d6d246f41ab93b22645452a7063", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_029_1.jpg", "media_path": "image/image_data/trajectory/s_029_1.jpg", "question": "Provide an obstacle-avoidance transport trajectory to move the transparent reagent bottle containing a small amount of yellow liquid — the first from left to right at the back of the test-tube rack — to a hover position directly above the center of the red-brown wooden box calorimeter's circular lid; the path should approach from above and avoid touching the teal and light-green test-tube racks, the three horizontally placed tubes in the front row, the glass thermometer inserted in the calorimeter, the metal wire, and the retort stand supporting the thermometer.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 640, "height": 640}, "target_boxes": null, "start_box": {"x1": 259, "y1": 266, "x2": 308, "y2": 303}, "trajectory": [{"x": 278, "y": 280}, {"x": 319, "y": 119}, {"x": 357, "y": 146}], "end_box": {"x1": 332, "y1": 125, "x2": 390, "y2": 166}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 101}
{"question_id": "5302f560c19e41ca822b21a325ebe1c8", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_029_2.jpg", "media_path": "image/image_data/trajectory/s_029_2.jpg", "question": "Provide the movement trajectory to transport the upright test tube in the front row leftmost position of the blue-green rack located to the right-rear of the calorimeter to the first empty rack behind it.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 640, "height": 640}, "target_boxes": null, "start_box": {"x1": 369, "y1": 262, "x2": 378, "y2": 308}, "trajectory": [{"x": 375, "y": 285}, {"x": 401, "y": 178}, {"x": 510, "y": 185}, {"x": 516, "y": 311}], "end_box": {"x1": 500, "y1": 286, "x2": 525, "y2": 336}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 102}
{"question_id": "ccbf7d4cf48848d5bfd8b42ceeac0d2a", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_030.jpg", "media_path": "image/image_data/trajectory/s_030.jpg", "question": "Plan a transport trajectory: approach from above and grasp the graduated glass pipette with the orange bulb connected on the orange tray, lift, then move along a safe path to a standby position above the white plastic bottle in the upper right, avoiding the silver metal equipment behind; represent the trajectory with 4–5 consecutive key points.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 640, "height": 640}, "target_boxes": null, "start_box": {"x1": 420, "y1": 320, "x2": 536, "y2": 386}, "trajectory": [{"x": 471, "y": 342}, {"x": 521, "y": 208}, {"x": 525, "y": 125}], "end_box": {"x1": 497, "y1": 91, "x2": 610, "y2": 177}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 103}
{"question_id": "1b2a6fafb75c4098992435734b3731a0", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_034.jpg", "media_path": "image/image_data/trajectory/s_034.jpg", "question": "On the image, mark with 4–5 consecutive key points the manipulator end-effector transport trajectory: pick up and lift the small round-bottom flask currently lying on its side, avoid the white label reading \"Au(I)-complex\" to its left while lifting, bypass the scientific calculator on the right during translation, and finally lay the flask down at a position directly beneath the \"20\" mark on the graduated glass container above.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1920, "height": 1080}, "target_boxes": null, "start_box": {"x1": 985, "y1": 449, "x2": 1275, "y2": 650}, "trajectory": [{"x": 1097, "y": 537}, {"x": 1380, "y": 434}, {"x": 1372, "y": 270}, {"x": 1098, "y": 252}], "end_box": {"x1": 981, "y1": 187, "x2": 1252, "y2": 315}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 104}
{"question_id": "21d246d1ab664a338808a29b35076b4e", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_036.jpg", "media_path": "image/image_data/trajectory/s_036.jpg", "question": "To move the beaker from its current position on the TP-Link switch box to the exact center of the box top while avoiding the box edges, how should you mark a trajectory of 4–5 consecutive key points representing approach from above and grasp, vertical lift, horizontal move, and vertical placement?", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 640, "height": 640}, "target_boxes": null, "start_box": {"x1": 250, "y1": 188, "x2": 466, "y2": 369}, "trajectory": [{"x": 333, "y": 264}, {"x": 354, "y": 33}, {"x": 165, "y": 41}, {"x": 154, "y": 143}], "end_box": {"x1": 96, "y1": 110, "x2": 218, "y2": 168}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 105}
{"question_id": "46e015bcc2bd45f19df111405568230b", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_051.jpg", "media_path": "image/image_data/trajectory/s_051.jpg", "question": "Without touching the miniature glass chromatography column above or the dripping liquid stream, approach from the bottom of the image and grasp the neck of the transparent glass collection bottle that is receiving liquid; provide a 4–5 consecutive key-point grasping trajectory, with the path avoiding the blue clamp and upright rod to allow stable clamping.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 3000, "height": 4000}, "target_boxes": null, "start_box": {"x1": 716, "y1": 3664, "x2": 1858, "y2": 3967}, "trajectory": [{"x": 1227, "y": 3856}, {"x": 788, "y": 3187}, {"x": 904, "y": 2816}, {"x": 1475, "y": 2480}], "end_box": {"x1": 1112, "y1": 2245, "x2": 2003, "y2": 2641}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 106}
{"question_id": "d762f9df9bca44999d215caa208afc8b", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_060.jpg", "media_path": "image/image_data/trajectory/s_060.jpg", "question": "Without touching the white threaded plastic cap, approach in a straight line from the front edge of the bench and complete the grasp at the mid-body of the glass sample bottle labeled \"NaOH\"; mark an approach/grasp trajectory composed of 4–5 consecutive key points.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 3000, "height": 4000}, "target_boxes": null, "start_box": {"x1": 733, "y1": 3455, "x2": 2216, "y2": 3967}, "trajectory": [{"x": 1581, "y": 3694}, {"x": 2216, "y": 2646}, {"x": 2191, "y": 1977}, {"x": 1355, "y": 2002}], "end_box": {"x1": 869, "y1": 1772, "x2": 1845, "y2": 2433}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 107}
{"question_id": "6a05639a4b6c4bd1a0a857431227b080", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_061.jpg", "media_path": "image/image_data/trajectory/s_061.jpg", "question": "Mark an approach trajectory of 4–5 consecutive key points: start from the middle of the bottom edge of the image, advance through the gap on the bench, and finally reach the mid-body of the second-from-right sample bottle labeled \"DCM\" for grasping, avoiding contact with adjacent sample bottles.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 4000, "height": 3000}, "target_boxes": null, "start_box": {"x1": 1287, "y1": 2591, "x2": 2678, "y2": 2969}, "trajectory": [{"x": 1799, "y": 2850}, {"x": 2534, "y": 2467}, {"x": 2738, "y": 1764}, {"x": 2764, "y": 1550}], "end_box": {"x1": 2451, "y1": 1246, "x2": 3087, "y2": 1962}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 108}
{"question_id": "78d401be0ba3471fa3c4b4a3bc0d3b84", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_062.jpg", "media_path": "image/image_data/trajectory/s_062.jpg", "question": "To safely transfer the dark liquid from the brown glass pear-shaped separatory funnel through the piston of the orange stopcock into the empty beaker below, letting it run down the inner wall to reduce splashing, mark the expected pouring path from the stopcock outlet to the beaker inner-wall contact point using 4–5 consecutive key points.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 720, "height": 1280}, "target_boxes": null, "start_box": {"x1": 355, "y1": 783, "x2": 368, "y2": 858}, "trajectory": [{"x": 359, "y": 806}, {"x": 356, "y": 882}, {"x": 353, "y": 954}, {"x": 349, "y": 1010}], "end_box": {"x1": 295, "y1": 975, "x2": 398, "y2": 1027}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 109}
{"question_id": "1b503585ba4541ed9ed3beb5db8e8c5c", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_085.jpg", "media_path": "image/image_data/trajectory/s_085.jpg", "question": "Without touching the central black-to-orange transition impurity band, plan and mark a transport trajectory: enter from the blank area outside the green three-prong clamp, first reach a safe approach point beside where the clamp contacts the glass chromatography column, move upward along the column wall to a point directly below the light-brown quartz sand layer to align, then descend to the upper boundary of the white silica gel layer as the grasping position; represent the path with 4–5 consecutive key points.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 726, "height": 743}, "target_boxes": null, "start_box": {"x1": 150, "y1": 618, "x2": 520, "y2": 703}, "trajectory": [{"x": 322, "y": 655}, {"x": 328, "y": 208}, {"x": 339, "y": 558}], "end_box": {"x1": 185, "y1": 512, "x2": 484, "y2": 591}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 110}
{"question_id": "8e4b55efdbf148ac8176e1027bf7e1e4", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_090_1.jpg", "media_path": "image/image_data/trajectory/s_090_1.jpg", "question": "Mark a 4–5 consecutive key-point transport trajectory representing safely moving the orange rubber tubing away when disconnecting vacuum: start at the junction between the tubing and the side arm of the filter flask, first pull straight outward along the tube axis until clear of the joint, then lift to a point directly above the filter flask mouth, and finally translate to a safe hover position above the right side of the Buchner funnel rim and stop.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 1714}, "target_boxes": null, "start_box": {"x1": 183, "y1": 963, "x2": 492, "y2": 1100}, "trajectory": [{"x": 319, "y": 1036}, {"x": 107, "y": 1131}, {"x": 112, "y": 231}, {"x": 784, "y": 98}], "end_box": {"x1": 571, "y1": 17, "x2": 1025, "y2": 194}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 111}
{"question_id": "94f3147ee0314d9687522fe541abb64a", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_090_2.jpg", "media_path": "image/image_data/trajectory/s_090_2.jpg", "question": "Mark a 4-point consecutive contact trajectory representing pinching the orange rubber tube to momentarily reduce suction: start from the safe hover point directly above the tube-side arm junction of the filter flask, descend to touch the tube, slide outward along the tube axis (away from the flask) to a position suitable for pressing, and finally press down to the pinch point and hold.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 1714}, "target_boxes": null, "start_box": {"x1": 205, "y1": 63, "x2": 857, "y2": 362}, "trajectory": [{"x": 514, "y": 213}, {"x": 523, "y": 514}, {"x": 527, "y": 912}, {"x": 98, "y": 1164}], "end_box": {"x1": 0, "y1": 1098, "x2": 284, "y2": 1246}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 112}
{"question_id": "a2e1c384c67242a49fd1e65e8c355782", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_092.jpg", "media_path": "image/image_data/trajectory/s_092.jpg", "question": "To safely stop vacuum filtration, mark the hand contact trajectory (4–5 consecutive key points) approaching the red hose from the clear area on the right side of the apparatus, moving to the connection between the glass side arm and the hose, and pulling the hose outward to disconnect.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 500, "height": 750}, "target_boxes": null, "start_box": {"x1": 420, "y1": 208, "x2": 496, "y2": 544}, "trajectory": [{"x": 473, "y": 307}, {"x": 226, "y": 321}, {"x": 331, "y": 349}], "end_box": {"x1": 278, "y1": 304, "x2": 421, "y2": 395}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 113}
{"question_id": "9300293fce084495ad1a91f609f986aa", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_122_1.jpg", "media_path": "image/image_data/trajectory/s_122_1.jpg", "question": "To prevent drip splatter and bench contamination, after pouring, use 4–5 consecutive points to depict the withdrawal path of the glass reagent bottle mouth: first lightly touch and briefly wipe along the inner lip of the beaker to gather droplets, then lift along the beaker inner wall, and finally move to a stable hover over the space directly above the beaker mouth, avoiding contact with the beaker outer wall throughout.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 854, "height": 480}, "target_boxes": null, "start_box": {"x1": 348, "y1": 127, "x2": 452, "y2": 204}, "trajectory": [{"x": 391, "y": 176}, {"x": 387, "y": 100}, {"x": 467, "y": 80}, {"x": 553, "y": 96}], "end_box": {"x1": 485, "y1": 59, "x2": 624, "y2": 138}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 114}
{"question_id": "61b2098df09d471cbb32028256475d14", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_123.jpg", "media_path": "image/image_data/trajectory/s_123.jpg", "question": "To avoid contacting the glass test tube beneath the chromatography column, mark a 4–5 consecutive key-point hand approach path: approach from the bottom of the image and finally grasp the plastic piston with the green knob at the base of the column.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 640, "height": 1136}, "target_boxes": null, "start_box": {"x1": 128, "y1": 1005, "x2": 578, "y2": 1129}, "trajectory": [{"x": 351, "y": 1072}, {"x": 432, "y": 948}, {"x": 438, "y": 787}], "end_box": {"x1": 415, "y1": 676, "x2": 465, "y2": 862}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 115}
{"question_id": "3991f2c570ac4674b00834182a22df81", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_125.jpg", "media_path": "image/image_data/trajectory/s_125.jpg", "question": "On the image, plan with 4–5 consecutive key points an obstacle-avoidance trajectory starting from the blank area in front of the blue base, avoiding the two transparent hoses at the left bottle mouth and the glass apparatus with a black valve connected on the right, approaching from above and stopping at a clamping position on the middle neck's red rubber stopper of the three-neck round-bottom flask.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 960, "height": 1280}, "target_boxes": null, "start_box": {"x1": 28, "y1": 1123, "x2": 442, "y2": 1275}, "trajectory": [{"x": 178, "y": 1201}, {"x": 133, "y": 724}, {"x": 232, "y": 355}, {"x": 499, "y": 382}, {"x": 507, "y": 687}], "end_box": {"x1": 417, "y1": 638, "x2": 576, "y2": 745}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 116}
{"question_id": "7a436fb216c843f49588f6c057bc7a5d", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_126.jpg", "media_path": "image/image_data/trajectory/s_126.jpg", "question": "To safely move the nozzle of the white plastic wash bottle labeled BRINE on the right from its current position to the black valve on the complex glass apparatus attached to the right side of the three-neck round-bottom flask below, provide an obstacle-avoidance trajectory of 4–5 consecutive keypoints that bypasses the central complex glassware, the connected transparent tubing, the green three-prong clamp and green clip, and the inverted three-neck round-bottom flask above.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 960, "height": 1280}, "target_boxes": null, "start_box": {"x1": 646, "y1": 744, "x2": 772, "y2": 937}, "trajectory": [{"x": 701, "y": 833}, {"x": 695, "y": 994}, {"x": 672, "y": 1110}, {"x": 661, "y": 1180}], "end_box": {"x1": 597, "y1": 1049, "x2": 769, "y2": 1254}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 117}
{"question_id": "eadfe3a049f74a63b674a446b178458f", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_129_1.jpg", "media_path": "image/image_data/trajectory/s_129_1.jpg", "question": "Starting from above the empty beaker on the left shown, plan a path for the robot gripper to approach and grasp the glass test tube beneath the chromatography column, avoiding the retort stand's metal ring and the green gripper and without touching the chromatography glass tube. Mark the path with 4–5 consecutive keypoints.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1080, "height": 1920}, "target_boxes": null, "start_box": {"x1": 11, "y1": 1381, "x2": 102, "y2": 1519}, "trajectory": [{"x": 53, "y": 1455}, {"x": 164, "y": 1450}, {"x": 292, "y": 1445}, {"x": 371, "y": 1383}], "end_box": {"x1": 325, "y1": 1282, "x2": 449, "y2": 1446}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 118}
{"question_id": "9caae41356a04e068c3f66c053d650a4", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_129_2.jpg", "media_path": "image/image_data/trajectory/s_129_2.jpg", "question": "Starting from the current position of the reagent glass bottle body shown pouring into the chromatography column, plan a trajectory for the robot to grasp the bottle body and steadily guide the bottle mouth to the opening of the spherical receiving flask, lightly touching the inner rim so the liquid pours along the wall; avoid the retort stand's metal ring and the green clamp and do not contact the outer wall of the chromatography glass tube. Mark with 4–5 consecutive keypoints.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1080, "height": 1920}, "target_boxes": null, "start_box": {"x1": 3, "y1": 274, "x2": 152, "y2": 600}, "trajectory": [{"x": 60, "y": 430}, {"x": 81, "y": 228}, {"x": 205, "y": 184}], "end_box": {"x1": 37, "y1": 119, "x2": 511, "y2": 274}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 119}
{"question_id": "a6e7a565e6a146149515694f382f673f", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_133.jpg", "media_path": "image/image_data/trajectory/s_133.jpg", "question": "In a chemical lab safety inspection scenario, around the “No Eating or Drinking” sign on the window glass, plan a camera-end inspection path that travels only along the outside edge of the red circle and does not enter the burger and drink pictogram area inside the red circle. Start from the edge of the sign's white backing, pass along the outside near the red diagonal stripe, reach the opposite outer edge of the red circle, and finish in the white area above the red-background white text; represent with 4–5 consecutive keypoints.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 1280}, "target_boxes": null, "start_box": {"x1": 557, "y1": 973, "x2": 814, "y2": 1002}, "trajectory": [{"x": 695, "y": 994}, {"x": 680, "y": 927}, {"x": 668, "y": 885}, {"x": 671, "y": 749}], "end_box": {"x1": 550, "y1": 740, "x2": 794, "y2": 759}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 120}
{"question_id": "15dc14729aca4abca78e395ddcc415f2", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_137.jpg", "media_path": "image/image_data/trajectory/s_137.jpg", "question": "From the safe free space above the outside of the rotary evaporator water bath, skirt the spherical glass splash guard and the tilted round-bottom flask, avoiding contact with the colorless liquid in the bath, and finally reach a graspable position at the green plastic clamp fixed to the bottle neck. Provide an obstacle-avoidance trajectory of 4–5 consecutive keypoints.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1080, "height": 1920}, "target_boxes": null, "start_box": {"x1": 286, "y1": 163, "x2": 833, "y2": 543}, "trajectory": [{"x": 539, "y": 372}, {"x": 338, "y": 483}, {"x": 198, "y": 591}], "end_box": {"x1": 102, "y1": 506, "x2": 247, "y2": 700}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 121}
{"question_id": "3ceead55a4c24080a22a2450356e8dbc", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_145.jpg", "media_path": "image/image_data/trajectory/s_145.jpg", "question": "To avoid colliding with the retort stand's metal ring, mark a trajectory of 4–5 keypoints that moves the bent dispensing tube tip of the white wash bottle at the lower left from its current position around the outside of the ring to the plastic piston outlet with a green knob at the bottom of the separatory funnel for rinsing contact.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 558, "height": 669}, "target_boxes": null, "start_box": {"x1": 25, "y1": 281, "x2": 55, "y2": 313}, "trajectory": [{"x": 42, "y": 299}, {"x": 87, "y": 470}, {"x": 197, "y": 526}, {"x": 292, "y": 514}], "end_box": {"x1": 287, "y1": 488, "x2": 321, "y2": 523}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 122}
{"question_id": "c4221059700f492cb4ba82d6bc187c82", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_147.jpg", "media_path": "image/image_data/trajectory/s_147.jpg", "question": "Without touching other test tubes or passing over their openings, mark a transfer trajectory starting directly above the mouth of the deep-red powder tube labeled Fe2O3: first lift to a safe height, then move horizontally to the right, and finally descend to stop directly above the mouth of the rightmost red powder tube.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 702, "height": 643}, "target_boxes": null, "start_box": {"x1": 340, "y1": 177, "x2": 420, "y2": 403}, "trajectory": [{"x": 378, "y": 269}, {"x": 388, "y": 58}, {"x": 588, "y": 50}], "end_box": {"x1": 545, "y1": 28, "x2": 647, "y2": 87}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 123}
{"question_id": "6976ca5740dc4b6b8096ae64bbb0f50b", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_148.jpg", "media_path": "image/image_data/trajectory/s_148.jpg", "question": "Without contacting the inverted plastic funnel and the test tube rack at the back, mark a pouring trajectory of 4–5 consecutive keypoints: start from approaching and securing the neck of the transparent pear-shaped evaporating flask, lift and bypass the funnel, move the bottle mouth to approximately 1–2 cm directly above the leftmost visible test tube opening on the white rack to the right, and finally tilt the bottle mouth slightly toward that opening to begin pouring.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1080, "height": 1440}, "target_boxes": null, "start_box": {"x1": 285, "y1": 283, "x2": 458, "y2": 442}, "trajectory": [{"x": 394, "y": 386}, {"x": 529, "y": 260}, {"x": 652, "y": 178}, {"x": 896, "y": 124}], "end_box": {"x1": 826, "y1": 78, "x2": 1001, "y2": 150}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 124}
{"question_id": "52f99c01f159448a8abcb909ad169194", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_158.jpg", "media_path": "image/image_data/trajectory/s_158.jpg", "question": "To avoid contacting the glass tube connected to the bottle mouth, mark a 4–5 consecutive keypoint path for the manipulator to approach from the left and grasp the body of the transparent sample vial. The start point is in the gap area on that side, the end point is the mid-body grasping position, and the entire path must not touch the black base or the glass tube.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 854, "height": 480}, "target_boxes": null, "start_box": {"x1": 4, "y1": 109, "x2": 71, "y2": 361}, "trajectory": [{"x": 43, "y": 214}, {"x": 173, "y": 177}, {"x": 321, "y": 176}, {"x": 410, "y": 230}], "end_box": {"x1": 349, "y1": 186, "x2": 491, "y2": 312}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 125}
{"question_id": "f9d6b040cf194a7eb75ffe399f9fd233", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_182_1.jpg", "media_path": "image/image_data/trajectory/s_182_1.jpg", "question": "To steady the chromatography column without disturbing the packing, enter and approach from the external free space on the left side of the frame, avoiding contact with the glass column and the red-orange retained band in the middle during the approach, and finally rest a finger lightly on the glass outer wall above the gray quartz sand layer. Mark this approach-and-support movement path with 4–5 keypoints.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 546, "height": 746}, "target_boxes": null, "start_box": {"x1": 5, "y1": 197, "x2": 81, "y2": 560}, "trajectory": [{"x": 42, "y": 310}, {"x": 174, "y": 260}, {"x": 276, "y": 267}], "end_box": {"x1": 134, "y1": 184, "x2": 390, "y2": 426}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 126}
{"question_id": "7abc860f8f0244ef85453da37e691c76", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_192.jpg", "media_path": "image/image_data/trajectory/s_192.jpg", "question": "Without touching the six middle sample bottles and avoiding the white columnar object on the right connected to fine tubing, mark an obstacle-avoiding path of 4–5 keypoints that moves the manipulator end from the central area at the lower edge of the perforated metal plate to a position directly above the topmost empty slot in the middle sample bottle group.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 720}, "target_boxes": null, "start_box": {"x1": 306, "y1": 237, "x2": 385, "y2": 406}, "trajectory": [{"x": 336, "y": 303}, {"x": 373, "y": 185}, {"x": 500, "y": 130}], "end_box": {"x1": 462, "y1": 99, "x2": 530, "y2": 159}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 127}
{"question_id": "0ce9a75998b54479b295f095c4bd18ad", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_193_1.jpg", "media_path": "image/image_data/trajectory/s_193_1.jpg", "question": "Mark a 4–5 keypoint obstacle-avoidance transfer trajectory: starting from the post-grasp position directly above the white block that secures sample bottle No.5, first lift vertically to a safe height above the perforated metal plate, move across the benchtop toward the upper-left while bypassing the white column on the right connected to tubing, hover aligned above the upper-left glass vial area, and finally descend vertically to the placement height.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 720}, "target_boxes": null, "start_box": {"x1": 609, "y1": 470, "x2": 710, "y2": 556}, "trajectory": [{"x": 673, "y": 505}, {"x": 887, "y": 349}, {"x": 810, "y": 160}, {"x": 650, "y": 112}], "end_box": {"x1": 607, "y1": 78, "x2": 678, "y2": 150}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 128}
{"question_id": "5c01fe7f50294c1bb858ae580bc1ff55", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_193_2.jpg", "media_path": "image/image_data/trajectory/s_193_2.jpg", "question": "Mark the approach-and-grasp trajectory from the end effector of the blue Niryo One arm on the left to the transparent sample vial on the benchtop: advance at a safe height above the perforated metal plate, avoid the white column with tubing on the right, align directly above the white block that secures the vial, then descend vertically to complete the grasp. Represent the trajectory with 4–5 consecutive keypoints.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 720}, "target_boxes": null, "start_box": {"x1": 482, "y1": 376, "x2": 564, "y2": 509}, "trajectory": [{"x": 531, "y": 445}, {"x": 512, "y": 301}, {"x": 651, "y": 299}, {"x": 670, "y": 468}], "end_box": {"x1": 618, "y1": 429, "x2": 708, "y2": 490}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 129}
{"question_id": "b9ea7787c17048abbaae3213532158c4", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_194_2.jpg", "media_path": "image/image_data/trajectory/s_194_2.jpg", "question": "Plan and mark for the right-side blue Niryo One arm a 4–5 consecutive keypoint trajectory to approach and grasp the transparent sample vial on the benchtop from its current position: move at a safe height above the perforated metal plate to above the vial, then descend to the pre-grasp position, make small lateral alignments if needed, and finally reach the grasp position; during the process avoid the left white column and the upper-right glass vial, and avoid touching the white block under the arm used to secure sample vials.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 720}, "target_boxes": null, "start_box": {"x1": 591, "y1": 192, "x2": 644, "y2": 258}, "trajectory": [{"x": 624, "y": 215}, {"x": 613, "y": 233}, {"x": 608, "y": 261}], "end_box": {"x1": 586, "y1": 243, "x2": 628, "y2": 275}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 130}
{"question_id": "44cd62d108f04d16ad414d540b5330d9", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_195_1.jpg", "media_path": "image/image_data/trajectory/s_195_1.jpg", "question": "For the transparent sample vial already grasped by the blue Niryo One arm, starting from its current grasping position, first lift, then move horizontally around to avoid the upper-left glass vial and the white columnar object on the right, and finally move above the empty slot between the two samples in the center of the frame and lower down. Mark this obstacle-avoidance trajectory with 4–5 sequentially connected keypoints (avoid scraping the perforated metal plate at the bottom during the path).", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 720}, "target_boxes": null, "start_box": {"x1": 388, "y1": 488, "x2": 448, "y2": 580}, "trajectory": [{"x": 413, "y": 525}, {"x": 399, "y": 389}, {"x": 436, "y": 325}, {"x": 600, "y": 325}], "end_box": {"x1": 473, "y1": 301, "x2": 714, "y2": 354}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 131}
{"question_id": "11b92ca17ad34fb8a52cf3d163e70eed", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_195_2.jpg", "media_path": "image/image_data/trajectory/s_195_2.jpg", "question": "With the blue Niryo One arm holding the transparent sample vial, from its current position mark a 4–5 sequential keypoint approach trajectory: first lift vertically to avoid the lower perforated metal plate, then pass along the left high route around the two central samples, and finally reach above the front edge of the upper-left glass vial area and lower to the approach position, avoiding collisions with the white columnar object on the right.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 720}, "target_boxes": null, "start_box": {"x1": 389, "y1": 487, "x2": 459, "y2": 586}, "trajectory": [{"x": 415, "y": 513}, {"x": 354, "y": 404}, {"x": 368, "y": 215}, {"x": 376, "y": 118}, {"x": 375, "y": 61}], "end_box": {"x1": 237, "y1": 6, "x2": 466, "y2": 97}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 132}
{"question_id": "1299f191bc0e4e02b115c3ae18b67916", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_196_2.jpg", "media_path": "image/image_data/trajectory/s_196_2.jpg", "question": "In this chemical lab scene, plan a 4–5 consecutive keypoint approach trajectory for the right-side Niryo One to safely approach and hover above the white securing block located between it and the sample placement board, routing around the samples already placed on the placement board and the small glass vial in the lower right.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 720}, "target_boxes": null, "start_box": {"x1": 1015, "y1": 153, "x2": 1085, "y2": 264}, "trajectory": [{"x": 1056, "y": 212}, {"x": 963, "y": 145}, {"x": 862, "y": 169}], "end_box": {"x1": 829, "y1": 131, "x2": 917, "y2": 223}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 133}
{"question_id": "7c1a3f15d7664fd7b8282810a5db1769", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_197.jpg", "media_path": "image/image_data/trajectory/s_197.jpg", "question": "Without contacting the four vertically placed sample vials inside the heated shaker, the operation label at the lower left, or the edge of the perforated metal plate, mark an obstacle-avoidance trajectory of 4–5 consecutive keypoints to smoothly move the horizontally placed sample vial on the heated shaker to a safe hover position above the white basket opening.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 720}, "target_boxes": null, "start_box": {"x1": 546, "y1": 252, "x2": 591, "y2": 294}, "trajectory": [{"x": 568, "y": 269}, {"x": 571, "y": 181}, {"x": 568, "y": 91}], "end_box": {"x1": 487, "y1": 57, "x2": 642, "y2": 101}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 134}
{"question_id": "a35038ec60c243cb8e8070bdaff0e154", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_199.jpg", "media_path": "image/image_data/trajectory/s_199.jpg", "question": "On the image, mark a safety-constrained path with 4–5 keypoints: start from the outside of the green fence at the end far from the “No Synthetic Fiber Clothing” warning sign, proceed along the outside of the fence without crossing or touching it, stop at a safe docking point directly in front of the sign, and avoid approaching the machinery and piping behind the fence.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 1280}, "target_boxes": null, "start_box": {"x1": 0, "y1": 672, "x2": 196, "y2": 1253}, "trajectory": [{"x": 76, "y": 874}, {"x": 420, "y": 822}, {"x": 759, "y": 795}], "end_box": {"x1": 553, "y1": 664, "x2": 990, "y2": 945}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 135}
{"question_id": "d7cd407be39444b7a1f9a168c0943408", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_200_2.jpg", "media_path": "image/image_data/trajectory/s_200_2.jpg", "question": "Without contacting the vertically placed sample vials on the heated shaker and avoiding the multichannel pipetting system actuator on the right, start from the blank area of the perforated metal plate at the shaker's left-front, skirt along the front side of the shaker to approach the white basket and stop above it to grasp a red-brown reagent bottle. Mark the obstacle-avoidance trajectory with 4–5 consecutive keypoints.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 720}, "target_boxes": null, "start_box": {"x1": 92, "y1": 423, "x2": 352, "y2": 656}, "trajectory": [{"x": 248, "y": 506}, {"x": 170, "y": 194}, {"x": 323, "y": 49}, {"x": 541, "y": 62}], "end_box": {"x1": 504, "y1": 13, "x2": 586, "y2": 106}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 136}
{"question_id": "5351c1d571b04f1e9bc71d96642e0ca9", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_201.jpg", "media_path": "image/image_data/trajectory/s_201.jpg", "question": "Starting from the middle left edge of the perforated metal plate in the image, plan an obstacle-avoidance path for the manipulator end effector to reach the pick/place position in front of the central blue fiber-optic spectrometer cuvette sample rack. Represent the path with 4–5 sequential keypoints; along the way avoid the red tip box in the lower right and the black basket to its right, and avoid scraping the eight small white sample bottle blocks in the mid-lower area.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 720}, "target_boxes": null, "start_box": {"x1": 1, "y1": 184, "x2": 81, "y2": 393}, "trajectory": [{"x": 53, "y": 298}, {"x": 153, "y": 328}, {"x": 144, "y": 570}], "end_box": {"x1": 87, "y1": 442, "x2": 215, "y2": 659}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 137}
{"question_id": "4ff97a7bb8864289a74f807b36ecb8e3", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_202_1.jpg", "media_path": "image/image_data/trajectory/s_202_1.jpg", "question": "Mark an obstacle-avoidance path of 4–5 consecutive keypoints: start the manipulator end from the blank area slightly left of center on the lower perforated metal plate, bypass the central heated shaker and its sample vials, avoid coming close to the outer wall of the black light-shield/optical enclosure at the upper left, and finally reach above the front edge of the white basket beside it to facilitate grasping a red-brown reagent bottle.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 720}, "target_boxes": null, "start_box": {"x1": 46, "y1": 461, "x2": 383, "y2": 695}, "trajectory": [{"x": 179, "y": 534}, {"x": 124, "y": 178}, {"x": 232, "y": 88}, {"x": 609, "y": 62}], "end_box": {"x1": 575, "y1": 28, "x2": 681, "y2": 113}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 138}
{"question_id": "a6cb9d77a8e54593a6a3c972d2bb8ffe", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_202_2.jpg", "media_path": "image/image_data/trajectory/s_202_2.jpg", "question": "On the image, mark a trajectory of 4–5 consecutive points representing the manipulator end effector moving from the blank area in the center of the lower perforated metal plate to approach and grasp the horizontally placed sample vial on the heated shaker toward the right, without contacting the automated liquid handling system actuator on the right.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 1280, "height": 720}, "target_boxes": null, "start_box": {"x1": 71, "y1": 496, "x2": 401, "y2": 713}, "trajectory": [{"x": 253, "y": 571}, {"x": 357, "y": 403}, {"x": 712, "y": 363}, {"x": 688, "y": 617}], "end_box": {"x1": 646, "y1": 587, "x2": 751, "y2": 628}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 139}
{"question_id": "3631cca36fdb41f68c278dedc2ce0cec", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_213.jpg", "media_path": "image/image_data/trajectory/s_213.jpg", "question": "Without touching the test tube rack in the upper right and while maintaining approximately one glove-width lateral distance from it at all times, plan a safe trajectory of 4–5 consecutive key points starting from the current position of the transparent tube held by the blue-gloved hand on the left. Do not pass over the test tube rack or directly above the Erlenmeyer flask; finish positioned to the side above the flask mouth on the retort stand for dispensing.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 640, "height": 640}, "target_boxes": null, "start_box": {"x1": 142, "y1": 237, "x2": 272, "y2": 375}, "trajectory": [{"x": 203, "y": 286}, {"x": 220, "y": 157}, {"x": 298, "y": 95}, {"x": 364, "y": 126}], "end_box": {"x1": 342, "y1": 110, "x2": 392, "y2": 151}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 140}
{"question_id": "660ac0c05fa143c4bdb557078dfff1d7", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_216.jpg", "media_path": "image/image_data/trajectory/s_216.jpg", "question": "Ensuring you do not step on or touch the packaged rubber/plastic tubing on the floor or its “Do not refuel while operating / No smoking” warning paper, mark with 4–5 consecutive key points a safe approach trajectory that starts from the empty area at the bottom of the image, bypasses these packages, and finally stops at a readable position beside the “No smoking” warning.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 960, "height": 960}, "target_boxes": null, "start_box": {"x1": 154, "y1": 762, "x2": 779, "y2": 957}, "trajectory": [{"x": 481, "y": 840}, {"x": 715, "y": 755}, {"x": 795, "y": 565}], "end_box": {"x1": 658, "y1": 418, "x2": 914, "y2": 654}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 141}
{"question_id": "4faf097557914f21a8137d3e7eb72e20", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_220.jpg", "media_path": "image/image_data/trajectory/s_220.jpg", "question": "Plan a safe approach path for the robot hand in the chemistry lab: start from the lower-left corner of the image, proceed along the outer edge of the glass while avoiding areas with warning papers “Beware of electric shock,” “No mobile phones,” “Corrosives,” and “Highly toxic,” and finally stop at an observation point that does not obscure any warning papers and maintains a safe distance from the man behind the glass. Mark this path with 4–5 consecutive key points.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 960, "height": 960}, "target_boxes": null, "start_box": {"x1": 7, "y1": 695, "x2": 253, "y2": 946}, "trajectory": [{"x": 137, "y": 796}, {"x": 194, "y": 527}, {"x": 252, "y": 369}, {"x": 375, "y": 275}], "end_box": {"x1": 324, "y1": 75, "x2": 432, "y2": 374}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 142}
{"question_id": "410259f7ba894148bad2eb2d0e8dec06", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_227.jpg", "media_path": "image/image_data/trajectory/s_227.jpg", "question": "Based on the visible safety notices on the wall, plan a safety verification trajectory: start at the center of the “Wear protective equipment” notice, proceed to the center of the “No synthetic fiber clothing” notice, and finally stop at the upper-left corner of that “No synthetic fiber clothing” notice. Mark these 4 consecutive key points.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 960, "height": 960}, "target_boxes": null, "start_box": {"x1": 330, "y1": 771, "x2": 491, "y2": 887}, "trajectory": [{"x": 400, "y": 822}, {"x": 706, "y": 508}, {"x": 629, "y": 319}, {"x": 575, "y": 247}], "end_box": {"x1": 526, "y1": 214, "x2": 630, "y2": 305}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 143}
{"question_id": "2ac78c855def46a6be1ed42d4adb1e72", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_228.jpg", "media_path": "image/image_data/trajectory/s_228.jpg", "question": "For pre-entry safety checks to the laboratory, plan a constrained safety trajectory: starting from the blank wall area at the lower right, avoid the public service poster, and sequentially stop at the center positions of the three warning stickers “Wear protective clothing,” “No synthetic fiber clothing,” and “Must unplug.”", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 960, "height": 960}, "target_boxes": null, "start_box": {"x1": 697, "y1": 866, "x2": 938, "y2": 951}, "trajectory": [{"x": 799, "y": 912}, {"x": 556, "y": 838}, {"x": 917, "y": 747}, {"x": 343, "y": 596}, {"x": 88, "y": 476}], "end_box": {"x1": 20, "y1": 422, "x2": 136, "y2": 534}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 144}
{"question_id": "d11d4cb79fd047e3a330b8f421d51e23", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_239.jpg", "media_path": "image/image_data/trajectory/s_239.jpg", "question": "Without passing over the visible liquid area on the tabletop, plan a transport trajectory of 4–5 key points for the manipulator: approach from in front of the reagent rack and pick up the leftmost red test tube, lift vertically to a safe height, then move horizontally and finally hover directly above the rightmost yellow test tube.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 640, "height": 640}, "target_boxes": null, "start_box": {"x1": 90, "y1": 107, "x2": 136, "y2": 246}, "trajectory": [{"x": 117, "y": 189}, {"x": 119, "y": 95}, {"x": 120, "y": 19}, {"x": 267, "y": 23}], "end_box": {"x1": 246, "y1": 20, "x2": 300, "y2": 40}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 145}
{"question_id": "d127598a3e8c4dbca14a76c6e2d1b04b", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_245.jpg", "media_path": "image/image_data/trajectory/s_245.jpg", "question": "Without crossing the caution line and without traversing the spilled liquid on the floor, mark a 4–5 key-point trajectory for the robotic arm end effector that departs from above the wooden board, approaches the overturned black chemical drum along a safe route, sequentially contacts its side wall, and then gently nudges it away from the leak direction.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 640, "height": 640}, "target_boxes": null, "start_box": {"x1": 14, "y1": 19, "x2": 190, "y2": 90}, "trajectory": [{"x": 78, "y": 68}, {"x": 147, "y": 328}, {"x": 414, "y": 385}, {"x": 596, "y": 379}], "end_box": {"x1": 549, "y1": 270, "x2": 634, "y2": 530}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 146}
{"question_id": "07189b22d08f4380ac71a89df21b8b98", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_249.jpg", "media_path": "image/image_data/trajectory/s_249.jpg", "question": "Without touching the leftmost brown reagent bottle, the small Erlenmeyer flask with turbid liquid next to it, the water spray bottle by the retort stand, or the post and clamps of the right retort stand, plan an obstacle-avoidance trajectory of 4–5 key points: start near the bottom of the separatory funnel on the left, lift to clear the above obstacles, then move to a position directly above the mouth of the Erlenmeyer flask on the right for pouring.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 640, "height": 640}, "target_boxes": null, "start_box": {"x1": 259, "y1": 558, "x2": 291, "y2": 618}, "trajectory": [{"x": 277, "y": 580}, {"x": 376, "y": 388}, {"x": 328, "y": 134}, {"x": 396, "y": 34}], "end_box": {"x1": 374, "y1": 19, "x2": 437, "y2": 63}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 147}
{"question_id": "6f8ff21baa9c486faddefbe3c657be37", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_252.jpg", "media_path": "image/image_data/trajectory/s_252.jpg", "question": "Place the current separatory funnel on the blank area of the rear table. Mark the trajectory with 4–5 points.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 640, "height": 640}, "target_boxes": null, "start_box": {"x1": 113, "y1": 36, "x2": 450, "y2": 231}, "trajectory": [{"x": 311, "y": 162}, {"x": 457, "y": 340}, {"x": 492, "y": 420}, {"x": 523, "y": 480}], "end_box": {"x1": 467, "y1": 463, "x2": 598, "y2": 516}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 148}
{"question_id": "941cc921876c4e91aaed4358d2cedb1a", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_261_1.jpg", "media_path": "image/image_data/trajectory/s_261_1.jpg", "question": "Starting from the safe start point at the middle of the bottom edge of the image, plan the hand movement beginning directly above the mouth of the Erlenmeyer flask clamped on the retort stand, represented by 4–5 consecutive key points. During the motion, avoid the yellow basin in the lower left and its nearby tweezers and removed glove, avoid the two brown reagent bottles in the upper right, and do not cross over the tissue box and the two paper boxes.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 640, "height": 640}, "target_boxes": null, "start_box": {"x1": 67, "y1": 535, "x2": 437, "y2": 637}, "trajectory": [{"x": 205, "y": 579}, {"x": 230, "y": 393}, {"x": 305, "y": 218}, {"x": 357, "y": 102}, {"x": 410, "y": 42}], "end_box": {"x1": 370, "y1": 22, "x2": 458, "y2": 53}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 149}
{"question_id": "c76e14ca1af34f12b082824689862faa", "task": "TRAJ", "subset": "traj", "capability": "Actionability", "modality": "image", "answer_format": "trajectory", "difficulty": "simple", "video_length": null, "filename": "s_261_2.jpg", "media_path": "image/image_data/trajectory/s_261_2.jpg", "question": "Starting from the safe start point at the middle of the left edge of the image, plan the hand approach trajectory to the jaws holding the yellow pellet, represented by 4–5 consecutive key points. En route, avoid the yellow basin in the lower left and its adjacent tweezers and removed glove, avoid passing over the tissue box and the two paper boxes to its right, and maintain a safe distance from the Erlenmeyer flask clamped on the right retort stand and the two brown reagent bottles in the upper right.", "options": null, "choice_answer": null, "blank_answers": null, "image_size": {"width": 640, "height": 640}, "target_boxes": null, "start_box": {"x1": 2, "y1": 205, "x2": 68, "y2": 575}, "trajectory": [{"x": 38, "y": 463}, {"x": 144, "y": 623}, {"x": 301, "y": 488}, {"x": 348, "y": 209}, {"x": 407, "y": 140}], "end_box": {"x1": 372, "y1": 102, "x2": 473, "y2": 172}, "source_file": "image/Trajectory_Planning/Trajectory_Planning.json", "source_index": 150}
{"question_id": "c4ab65d2805f44b4998777c7d24aa7f8", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_102.mp4", "media_path": "video/video_data/short/short_102.mp4", "question": "Based on the current short video, what is the experimenter most likely to do next?", "options": ["Start connecting tubing and check for leaks", "Continue securing the apparatus and adjust its position", "Directly add the liquid to be separated", "Immediately start heating the reaction"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 1}
{"question_id": "4dbc4cb1013441398371cd2ae4ad3256", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_104.mp4", "media_path": "video/video_data/short/short_104.mp4", "question": "Based on the current short video, what is the experimenter most likely to do next?", "options": ["Continue securing the apparatus and keep the container stable", "Separate the layers of liquid inside the container", "Move the container to a more convenient position for handling", "Immediately start heating the reaction mixture"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 2}
{"question_id": "b055ba7805434529b1630f151d97ca4a", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_105.mp4", "media_path": "video/video_data/short/short_105.mp4", "question": "Based on the current experimental operation, what is the experimenter most likely checking next?", "options": ["Whether the liquid in the container has been transferred into place", "Whether the sample vial needs to be heated further", "Whether the separatory funnel has been resealed", "Whether the sample vial should be cooled immediately"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 3}
{"question_id": "c46a0fcbbde242cdba963ad0b86f8d77", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_106.mp4", "media_path": "video/video_data/short/short_106.mp4", "question": "Based on the current experimental operation, what is the experimenter most likely to do next?", "options": ["Immediately start heating the left-hand container", "Re-seal the right-hand container", "Check for changes in the liquid level of the left-hand container", "Continue adding solid to the left-hand container"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 4}
{"question_id": "bfd0ec30063049ca8ff85bd41e8684f6", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_107.mp4", "media_path": "video/video_data/short/short_107.mp4", "question": "Based on the current experimental procedure, what is the most likely primary purpose of the experimenter's treatment of the sample?", "options": ["To speed up sample evaporation to facilitate subsequent weighing of solid residue", "To cool the sample thoroughly to prevent heat-induced deformation of the container", "To make measurements more uniform, facilitating more stable pH readings", "To filter impurities from the sample to facilitate separating the precipitate"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 5}
{"question_id": "e3fb9e81f1184a2f9d2b83dba5ee62fb", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_108.mp4", "media_path": "video/video_data/short/short_108.mp4", "question": "Based on the current experimental procedure, what is the experimenter primarily assessing at this moment?", "options": ["The density of the liquid", "The evaporation rate of the liquid", "The electrical conductivity of the liquid", "The acidity/basicity of the liquid"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 6}
{"question_id": "23bdfc23dd6749feb6a82d97f1028686", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_109.mp4", "media_path": "video/video_data/short/short_109.mp4", "question": "Based on the current experimental procedure, which step is the experimenter most likely preparing for next?", "options": ["Directly heating the liquid to accelerate the reaction", "Filtering the liquid and collecting the solid residue", "Immediately adding an indicator to the system to observe a color change", "Transferring the liquid into a separatory funnel for further processing"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 7}
{"question_id": "24a4f2ed56604871a54efe890349b76c", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_110.mp4", "media_path": "video/video_data/short/short_110.mp4", "question": "Based on the current experimental procedure, what treatment is the experimenter most likely performing by doing this?", "options": ["Adding a small amount of liquid to the container", "Transferring the liquid into an evaporating dish", "Rinsing and wetting the inner walls of the container with liquid", "Grinding the solid sample into powder"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 8}
{"question_id": "394c422f7ae943f5a5af80a870d8c347", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_111.mp4", "media_path": "video/video_data/short/short_111.mp4", "question": "Based on the current experimental procedure, what is the experimenter most likely doing at this moment?", "options": ["Adding a new reagent to the container to carry out a reaction", "Using heat to promote rapid dissolution of the sample", "Directly transferring the sample into another container", "Inspecting whether the sample is intact and suitable for further handling"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 9}
{"question_id": "5eb33af10125401ebb28c2785e0da07f", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_112.mp4", "media_path": "video/video_data/short/short_112.mp4", "question": "Based on the current experimental procedure, what is the experimenter most likely to do next?", "options": ["Pouring the liquid into the interior of a separatory funnel", "Continuing to add the test liquid into the apparatus", "Checking the apparatus' seal in preparation for phase separation", "Beginning to heat to promote the reaction"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 10}
{"question_id": "77de823446c04f97b8533d1c5fcd5c0d", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_115.mp4", "media_path": "video/video_data/short/short_115.mp4", "question": "Based on the current procedure, what is the most likely primary purpose of this handling?", "options": ["Mix the two liquids thoroughly to speed up the reaction", "Check whether the container is sealed properly to prevent leakage", "Clean the inner walls of the apparatus to remove residues", "Separate the upper layer and transfer it to another container"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 11}
{"question_id": "563e721574784433aa789401c0ff27af", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_116.mp4", "media_path": "video/video_data/short/short_116.mp4", "question": "Based on the current procedure, after putting one container down and bringing the other vessel near the apparatus above, which step is the experimenter most likely preparing for?", "options": ["Heat immediately to begin evaporation", "Use a dropper to add liquid dropwise into the container", "Disassemble the apparatus and clean its components", "Continue performing alignment checks before transferring the liquid"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 12}
{"question_id": "a1c3edfd851d4398b32db7f59a5ad83b", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_117.mp4", "media_path": "video/video_data/short/short_117.mp4", "question": "Based on the current short video, what is the experimenter most likely to do next?", "options": ["Continue with subsequent liquid-handling steps", "Reseal and secure the apparatus first", "Begin heating the reaction mixture immediately", "Temporarily place the removed component on the bench"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 13}
{"question_id": "d4d947100fff4bc3a5c41e9d7cf7cb94", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_119.mp4", "media_path": "video/video_data/short/short_119.mp4", "question": "Based on the current experimental procedure, what is the experimenter most likely to do next?", "options": ["Immediately heat the sample in the graduated cylinder", "Transfer the contents of the graduated cylinder to a beaker", "Continue adjusting the graduated cylinder's position and hold it steady", "Use a dropper to add reagent to the graduated cylinder"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 14}
{"question_id": "ff0def2ba9cc48cba8088c6d75ed55e8", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_120.mp4", "media_path": "video/video_data/short/short_120.mp4", "question": "Based on the current short video, what is the experimenter most likely doing right now?", "options": ["Transfer the liquid to a beaker", "Use a dropper to draw a small amount of reagent", "Heat the liquid in the graduated cylinder", "Add a small amount of liquid to the graduated cylinder"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 15}
{"question_id": "6ba66c4dd0e7442b9c89c97a3242829e", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_122.mp4", "media_path": "video/video_data/short/short_122.mp4", "question": "Based on the current experimental procedure, which step is the experimenter most likely preparing for next?", "options": ["Continue preparations prior to liquid separation", "Immediately heat the reaction mixture", "Begin weighing solid reagents", "Transfer and clean glassware"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 16}
{"question_id": "96e9776cea6c4681b887e41b72c47d9d", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_125.mp4", "media_path": "video/video_data/short/short_125.mp4", "question": "Based on the current experimental actions, what is the experimenter most likely trying to accomplish right now?", "options": ["Heating the liquid", "Transferring the liquid to another container", "Measuring the liquid's volume change", "Filtering out solid impurities from the liquid"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 17}
{"question_id": "a25cc5f6d51d4529b740ee71ffce16a0", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_126.mp4", "media_path": "video/video_data/short/short_126.mp4", "question": "Based on the current experimental actions, what is the next step the experimenter is most likely to perform?", "options": ["Continue adding liquid to the Erlenmeyer flask and mix", "Move the Erlenmeyer flask to the heating apparatus", "Use a graduated cylinder to measure the required liquid volume", "First transfer the solid on the weighing paper into a beaker"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 18}
{"question_id": "12e49c528510443daac20e9c60e9ab29", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_127.mp4", "media_path": "video/video_data/short/short_127.mp4", "question": "Based on the current experimental actions, what is the experimenter most likely to do next?", "options": ["Pour the liquid from the beaker back into the Erlenmeyer flask", "Immediately add new reagent to the Erlenmeyer flask", "Use a dropper to take a small sample from the beaker for observation", "Proceed with further processing of the liquid in the beaker"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 19}
{"question_id": "82048ffab3f743f1904d4a5d3d9ad92a", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_128.mp4", "media_path": "video/video_data/short/short_128.mp4", "question": "Based on the current experimental actions, what is the experimenter most likely to do next?", "options": ["Continue processing the recently measured quantity", "Immediately begin heating the reaction mixture", "Switch to using a sample vial for subsequent steps", "Switch to using a dropper to add dropwise"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 20}
{"question_id": "6011c1f87ce24c7f92ac1e61117ac915", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_129.mp4", "media_path": "video/video_data/short/short_129.mp4", "question": "Based on the current experimental actions, what is the experimenter most likely judging at this moment?", "options": ["Whether the filter paper is fully adhered to the inner wall of the funnel", "Whether the two phases have been thoroughly mixed and are approaching equilibrium", "Whether the distillation setup has started to produce a steady distillate", "Whether the solid has been completely transferred into the beaker"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 21}
{"question_id": "50bc223ba3d145e0ba1d4b4463ba19da", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_131.mp4", "media_path": "video/video_data/short/short_131.mp4", "question": "Based on the current short video, what is the experimenter most likely assessing right now?", "options": ["Whether the sample needs to be heated first", "Whether the reagent has fully reacted", "Whether the apparatus is ready to begin the next step", "Whether the recorded data need to be recalibrated"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 22}
{"question_id": "ff9afb5c6be744c9b906cd3471858c2c", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_134.mp4", "media_path": "video/video_data/short/short_134.mp4", "question": "Based on the current experimental procedure, what is the most likely purpose of the experimenter adjusting the container's position like this?", "options": ["To ensure the system is stirred more stably", "To facilitate immediate heating for the reaction", "To expedite the filtration and separation", "To facilitate subsequent connection of the titration apparatus"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 23}
{"question_id": "d7c57bc925364da984003f94ad7f885b", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_135.mp4", "media_path": "video/video_data/short/short_135.mp4", "question": "Based on the current short video, what is the experimenter most likely preparing for at this moment?", "options": ["To protect the electrode from drying out or being damaged", "To calibrate the solution's pH reading", "To rinse residual liquid from the inside wall of the beaker", "To adjust the speed of the magnetic stirrer"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 24}
{"question_id": "91d4656b63104cc9a01b8ac66050ecba", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_136.mp4", "media_path": "video/video_data/short/short_136.mp4", "question": "Based on the current experimental procedure, after adjusting the vessel to make subsequent handling easier, which step is the experimenter most likely preparing for?", "options": ["To begin adding a new reagent to it", "To directly heat the lower layer of liquid", "To continue observing the liquid's settling before separation", "To switch to using a dropper to transfer the contents into a beaker"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 25}
{"question_id": "78cc04c3f7fd4efeb60033abc0024482", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_137.mp4", "media_path": "video/video_data/short/short_137.mp4", "question": "Based on the current experimental procedure, what is the experimenter most likely to do next?", "options": ["Begin heating and observe changes in the reaction", "Add an indicator to the beaker", "Continue adjusting equipment positions and prepare to retrieve a container", "Immediately perform a filtration separation"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 26}
{"question_id": "565246c5a7f248d48b8352815bb2159f", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_138.mp4", "media_path": "video/video_data/short/short_138.mp4", "question": "Based on the current experimental procedure, what is the experimenter most likely to do next?", "options": ["Rinse the electrode surface first with deionized water", "Insert the electrode into the sample solution to take a measurement", "Continue checking whether the instrument power is on", "Return the electrode to its protective casing"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 27}
{"question_id": "cef2d50fd88a41a6bbe697d1b080222a", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_139.mp4", "media_path": "video/video_data/short/short_139.mp4", "question": "Based on the current short video, what is the experimenter most likely assessing right now?", "options": ["Check whether the graduated cylinder needs recalibration", "Determine whether the Erlenmeyer flask needs heating", "Confirm whether the liquid has been thoroughly mixed", "Observe whether filtration of the solution is complete"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 28}
{"question_id": "801937410dd94f04a3a4aa02556e84cb", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_140.mp4", "media_path": "video/video_data/short/short_140.mp4", "question": "Based on the current experimental procedure, which step is the experimenter most likely preparing for right now?", "options": ["Check whether the apparatus is sealed and can be adjusted normally", "Separate and collect the lower layer of liquid", "Directly add a new reagent to the system", "Allow the two phases to fully contact and accelerate mixing"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 29}
{"question_id": "f382f8670f994af49af7fbd2ea831a00", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_141.mp4", "media_path": "video/video_data/short/short_141.mp4", "question": "Based on the current short video, what is the experimenter most likely assessing right now?", "options": ["Whether there is an observable operation", "Whether it is necessary to start a new experimental step", "Whether the sample transfer has already been completed", "Whether equipment needs to be replaced"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 30}
{"question_id": "74dd6e617d0e43dd8622ea187d238ce4", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_142.mp4", "media_path": "video/video_data/short/short_142.mp4", "question": "Based on the current experimental procedure, what is the experimenter most likely confirming next?", "options": ["Whether the sample vial has received the required liquid", "Whether the separatory funnel remains sealed", "Whether the sample vial needs to be heated immediately", "Whether the funnel stand is securely fixed"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 31}
{"question_id": "cce3070a1d464a09a23f45b5164220a0", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_144.mp4", "media_path": "video/video_data/short/short_144.mp4", "question": "Based on the current experimental operation, what is the experimenter most likely to do next?", "options": ["Continuing to transfer the sample into the container", "Adjusting the weighing result and preparing to take a sample", "Removing the weighing paper after confirming the measurement is correct", "Cleaning the balance and turning off the power"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 32}
{"question_id": "5efd83fceb6d4a71a2873cbac5822597", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_145.mp4", "media_path": "video/video_data/short/short_145.mp4", "question": "Based on the current procedure, what is the most likely main purpose of the experimenter’s handling of the liquid in the graduated cylinder?", "options": ["Measuring the precise volume of the liquid", "Rinsing and wetting the container's inner walls", "Heating the liquid to promote the reaction", "Filtering out solid impurities"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 33}
{"question_id": "2f6cd4cda6a843f7a611b1405bed815b", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_146.mp4", "media_path": "video/video_data/short/short_146.mp4", "question": "Based on the current procedure, what is the experimenter most likely preparing to do?", "options": ["Preparing to take reagent from the bottle", "Preparing to heat the sample", "Preparing to filter the mixture", "Preparing to measure the volume of the solution"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 34}
{"question_id": "c124d6af2e034f1abca26e876587484c", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_147.mp4", "media_path": "video/video_data/short/short_147.mp4", "question": "Based on the current procedure, what is the experimenter most likely preparing to do right now?", "options": ["Preparing to take reagent from the bottle", "Preparing to heat the reaction mixture", "Preparing to filter to separate solids", "Preparing to measure the volume of the solution"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 35}
{"question_id": "7c04669519bf4318a72fa3237a0d45ae", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_148.mp4", "media_path": "video/video_data/short/short_148.mp4", "question": "Based on the current procedure, what is the most likely main purpose of the experimenter's action?", "options": ["Adding a liquid reagent to the reaction vessel to continue the reaction", "Grinding the solid sample finer to facilitate dissolution", "Directly pouring the weighed sample back into the reagent bottle for storage", "Transferring a small amount of solid sample to the weighing area to measure its mass"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 36}
{"question_id": "28a29e15523c4b61b911d8931771340f", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_149.mp4", "media_path": "video/video_data/short/short_149.mp4", "question": "Based on the current experimental procedure, what is the experimenter most likely to do next?", "options": ["Immediately read the liquid level in the graduated cylinder", "Recap the wash bottle and put it away", "Switch to using a dropper to add liquid to the container", "Pick up the Erlenmeyer flask to continue the next steps"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 37}
{"question_id": "af0a91931df7455c99d9ae4a5b4f8eb5", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_150.mp4", "media_path": "video/video_data/short/short_150.mp4", "question": "Based on the current short video, what is the experimenter most likely checking right now?", "options": ["The solution's acidity or alkalinity", "The temperature at which the container is being heated", "The volume reading of the liquid", "The sample's precipitation status"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 38}
{"question_id": "2f2a848c6ab54881aa3e986da2414964", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_153.mp4", "media_path": "video/video_data/short/short_153.mp4", "question": "Based on the current short video, what is the experimenter most likely to do next?", "options": ["Begin heating the current sample bottle", "Add a new reagent to the bottle", "Continue processing the next sample bottle", "Return the sample bottle to its original position and let it stand"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 39}
{"question_id": "3ddbf80307e9439183e173705f0d4029", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_155.mp4", "media_path": "video/video_data/short/short_155.mp4", "question": "Based on the current experimental procedure, what is the most likely primary purpose of the experimenter's handling of the sample?", "options": ["Completely dissolve the sample in a liquid", "Remove residual impurities from the sample surface", "Measure the accurate mass of the sample", "Induce a chemical reaction in the sample"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 40}
{"question_id": "2ce9d9058afc4dce80fcffb24f7b0be3", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_157.mp4", "media_path": "video/video_data/short/short_157.mp4", "question": "According to the current experimental procedure, what is the experimenter most likely to do next?", "options": ["Continue rinsing the sample with clean water to remove residual impurities", "Place the sample on clean lab paper to air-dry", "Immediately add a new reagent to start a reaction", "Transfer the sample to a heating device to dry"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 41}
{"question_id": "67691075f3cd4376a85398a7c3805674", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_158.mp4", "media_path": "video/video_data/short/short_158.mp4", "question": "Based on the current experimental procedure, what is the most likely primary purpose of the experimenter's handling of the sample in this way?", "options": ["Quickly separate liquid from solid", "Heat the sample to reaction temperature", "Allow the sample to fully mix with the liquid", "Measure the exact volume of the liquid"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 42}
{"question_id": "c3d01afff87c430a8e5c717827d7cf67", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_159.mp4", "media_path": "video/video_data/short/short_159.mp4", "question": "Based on the current experimental procedure, what is the most likely primary purpose of the experimenter's handling of the apparatus in this way?", "options": ["Remove residue from the apparatus surface and make it ready for subsequent use", "Transfer the liquid sample from the apparatus to a new container", "Heat the apparatus to accelerate drying", "Inspect the apparatus for damage and decide whether to replace it"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 43}
{"question_id": "d73a9127aa06490daac47645ec6f4668", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_160.mp4", "media_path": "video/video_data/short/short_160.mp4", "question": "Based on the current experimental procedure, what is the most likely primary purpose of the experimenter's handling of the sample in this way?", "options": ["To heat the sample to change its state", "To add a new reagent to the sample", "To measure the change in the sample's volume", "To facilitate temporary transfer or repositioning of the sample"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 44}
{"question_id": "519db2420c64428fa2b1b8feb4acb778", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_161.mp4", "media_path": "video/video_data/short/short_161.mp4", "question": "Based on the current experimental procedure, after the experimenter moves the right-side container aside, which step are they most likely preparing for?", "options": ["Immediately add fresh reagent to the left container", "Directly mix the liquids from both sides together", "Remove the left-side sample and weigh it", "Continue observing or treating the left-side sample"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 45}
{"question_id": "2888021c78bb462bb36ad832d65b8add", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_162.mp4", "media_path": "video/video_data/short/short_162.mp4", "question": "According to the current short video, what is the experimenter's most likely primary purpose in handling the sample this way?", "options": ["Directly heat the sample to promote a rapid reaction", "Transfer the sample to filter paper to dry", "Pre-treat the sample with acid solution", "Allow the sample to fully contact water and begin wetting"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 46}
{"question_id": "db0c3f6fcb894f199c5e88c5f66da781", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_163.mp4", "media_path": "video/video_data/short/short_163.mp4", "question": "Based on the current experimental operation, what is the main purpose of the experimenter handling the container this way?", "options": ["To facilitate immediate separation of the two liquid layers", "To prevent splashing and keep the container stable", "To directly measure the temperature change of the reaction solution", "To ensure thorough contact between the two phases and speed up mixing"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 47}
{"question_id": "353ceee452184d0e973e8a6d72298c5a", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_164.mp4", "media_path": "video/video_data/short/short_164.mp4", "question": "According to the current experimental operation, what is the experimenter's most likely main purpose in handling the sample this way?", "options": ["To rapidly filter and separate the liquid", "To ensure the sample is thoroughly mixed and contacted with the liquid", "To heat and dry the solid sample", "To measure the precise volume of the liquid"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 48}
{"question_id": "c2501095823c4ac4bcb66751c6fc2f1d", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_166.mp4", "media_path": "video/video_data/short/short_166.mp4", "question": "According to the current short video, which step is the experimenter most likely preparing for at this moment?", "options": ["To steady the vessel when picking it up or setting it down", "To remove the vessel from the apparatus", "To add reagent into the vessel", "To record changes in experimental data"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 49}
{"question_id": "0fa7036cf8c84c918224035f7804ab64", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_167.mp4", "media_path": "video/video_data/short/short_167.mp4", "question": "Based on the current short video, what is the experimenter most likely to do next?", "options": ["Read and record the balance reading", "Begin adding the sample to be weighed", "Continue leveling the balance", "Remove the weighing paper and clean the pan"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 50}
{"question_id": "b9b9535ba37c41f4a056412abedb253c", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_168.mp4", "media_path": "video/video_data/short/short_168.mp4", "question": "Based on the current short video, what is the experimenter most likely completing right now?", "options": ["Heat the liquid", "Transfer the solid sample to a beaker", "Use a dropper to draw a small amount of reagent", "Add liquid to the graduated cylinder"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 51}
{"question_id": "f7054e257fe549e682dbbd2c2c1a8b18", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_169.mp4", "media_path": "video/video_data/short/short_169.mp4", "question": "Based on the current experimental operation, what is the experimenter primarily determining at this moment?", "options": ["Whether the beaker has been cleaned", "Whether the sample's pH is appropriate", "Whether the solution needs to be heated", "Whether the reagent has completely evaporated"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 52}
{"question_id": "22949f5072804df8a9a8102fa4a9b1d6", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_170.mp4", "media_path": "video/video_data/short/short_170.mp4", "question": "Based on the current short video, what is the most likely reason the experimenter is handling the instrument this way?", "options": ["Calibrate the instrument to improve measurement accuracy", "Protect the electrode's sensitive parts for storage", "Clean residual liquid from the probe surface", "Replace with a new measuring electrode"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 53}
{"question_id": "186488b940194b43a3445ee25a0366dc", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_171.mp4", "media_path": "video/video_data/short/short_171.mp4", "question": "Based on the current experimental operation, what step is the experimenter most likely to take next?", "options": ["Pour the reagent directly into the beaker", "Record the balance reading before continuing", "Put the reagent bottle back on the reagent rack", "Take out a small amount of sample and place it on the weighing pan"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 54}
{"question_id": "d5d131d2ece5418a82bbc19261e2f055", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_172.mp4", "media_path": "video/video_data/short/short_172.mp4", "question": "Based on the current experimental operation, what is the experimenter's most likely main purpose in handling the sample this way?", "options": ["Dissolve the sample thoroughly in water", "Remove excess liquid from the sample surface", "Transfer the sample to a new container", "Measure the volume change of the sample"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 55}
{"question_id": "1e5e6b5d3feb4aba8947e370a6a2e49a", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_173.mp4", "media_path": "video/video_data/short/short_173.mp4", "question": "Based on the current experimental procedure, what is the experimenter most likely checking at this moment?", "options": ["Whether the sample's appearance and condition are as expected", "Whether the solution has completely evaporated", "Whether the heating device has been turned on", "Whether the container needs to be sealed for storage immediately"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 56}
{"question_id": "0aadca44413a4ce48f7966b8e315b4aa", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_174.mp4", "media_path": "video/video_data/short/short_174.mp4", "question": "Based on the current short video, what is the experimenter most likely to do next?", "options": ["Return the reagent bottle to the bench and tidy the workspace", "Continue checking whether the bottle is sealed properly", "Open the cap to prepare to retrieve the reagent", "Wipe the bottle clean before heating"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 57}
{"question_id": "b62d4542894b4d4bb7bf556f0a553808", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_175.mp4", "media_path": "video/video_data/short/short_175.mp4", "question": "Based on the current short video, which step is the experimenter most likely preparing for right now?", "options": ["Begin calibrating the electrode and reading values", "Remove the protective cover and bring the probe into contact with the sample", "Wash the beaker and replace the reagent", "Turn off the power and put away the instrument"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 58}
{"question_id": "6643c83e32e745fdb5acc144450111ad", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_176.mp4", "media_path": "video/video_data/short/short_176.mp4", "question": "Based on the current short video, what is the experimenter most likely to do next?", "options": ["Immediately heat to separate the liquid", "Continue allowing the liquid to flow into the receiving container", "Add the new reagent first", "Move the entire apparatus out of the fume hood"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 59}
{"question_id": "9e808a6c713b4f8ebf4851af67dca82c", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_177.mp4", "media_path": "video/video_data/short/short_177.mp4", "question": "Based on the current short video, which step is the experimenter most likely preparing for right now?", "options": ["Place the sample on the balance to read its mass", "Use a dropper to add liquid into the container", "Transfer a small amount of solid onto the weighing paper", "Dissolve the reagent first, then filter"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 60}
{"question_id": "4cea4d726618455597b39639759895ac", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_178.mp4", "media_path": "video/video_data/short/short_178.mp4", "question": "Based on the current short video, what is the experimenter most likely assessing at this moment?", "options": ["Whether the beaker needs to be heated further", "Whether the sample has been sufficiently wetted", "Whether the solution needs to be filtered immediately", "Whether the sample's weighing is already complete"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 61}
{"question_id": "206083ee5a6c476ba667f1b0c6f53bb8", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_179.mp4", "media_path": "video/video_data/short/short_179.mp4", "question": "Based on the current experimental procedure, what is the most likely primary purpose of the experimenter's handling of the sample?", "options": ["Thoroughly wet the sample surface with liquid", "Quickly heat and dry the sample", "Transfer the sample into another container", "Measure the sample's volume change"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 62}
{"question_id": "055ca1c0282f494fad03204512151775", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_180.mp4", "media_path": "video/video_data/short/short_180.mp4", "question": "Based on the current short video, what is the more likely primary purpose of the experimenter's handling of the sample?", "options": ["Heat the sample to promote a reaction", "Dissolve the sample with reagent and prepare a solution", "Transfer the sample from the original container into another container", "Remove impurities from the sample by filtration"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 63}
{"question_id": "da3778f2af2c4f13b07d4b3e13384385", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_181.mp4", "media_path": "video/video_data/short/short_181.mp4", "question": "Based on the current experimental procedure, which step is the experimenter most likely preparing for right now?", "options": ["Collecting separated layers after liquid phase separation", "Add the liquid to be processed into the separatory funnel", "Heat the vessel to promote a reaction", "Transfer the solid sample into a flask"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 64}
{"question_id": "979bc77bbb2242b99cb18e69fd50ebaa", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_182.mp4", "media_path": "video/video_data/short/short_182.mp4", "question": "Based on the current procedure, after the experimenter temporarily sets the container back on the bench, what is he most likely checking?", "options": ["Whether the contents are uniformly mixed", "Preparing to continue heating the sample", "Check whether the liquid needs to be filtered", "Begin measuring the volume of the solution"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 65}
{"question_id": "8c995033655042ef8fcf95c67e3a6519", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_183.mp4", "media_path": "video/video_data/short/short_183.mp4", "question": "Based on the current experimental operation, what is the more likely primary purpose of the experimenter's handling of the sample?", "options": ["Heat the sample to promote a reaction", "Transfer the sample from the original container into another container", "Separate the sample's solid and liquid components using filter paper", "Determine the sample's properties by adding reagent dropwise"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 66}
{"question_id": "9bc26d57fa9c4bf4805a5f2a4f3759f8", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_184.mp4", "media_path": "video/video_data/short/short_184.mp4", "question": "Based on the current short video, what is the experimenter most likely to assess next?", "options": ["Whether the container can be opened smoothly", "Whether the sample has been completely transferred", "Whether the reagent needs immediate heating", "Whether the record sheet has been completely filled out"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 67}
{"question_id": "62af9772f01149189ec6f7adc3b26a94", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_185.mp4", "media_path": "video/video_data/short/short_185.mp4", "question": "Based on the current short video, what is the most likely purpose of the experimenter treating the sample this way?", "options": ["To accelerate complete reaction between the sample and the solution", "To grind the sample into finer powder", "To facilitate temporary storage of the sample and keep it dry", "To directly heat the sample to a high temperature"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 68}
{"question_id": "9cb262a34df6484ca81192e262791344", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_186.mp4", "media_path": "video/video_data/short/short_186.mp4", "question": "Based on the current experimental procedure, what is the most likely purpose of the experimenter treating the sample this way?", "options": ["To rapidly cool the sample for subsequent weighing", "To filter out all solids from the sample", "To transfer the liquid from the beaker into another container", "To ensure the sample is fully wetted and in contact with the liquid"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 69}
{"question_id": "a004a409c8fe4692a39fc7eda0bf9be1", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_187.mp4", "media_path": "video/video_data/short/short_187.mp4", "question": "According to the current experimental operation, what is the most likely purpose of the experimenter doing this?", "options": ["To heat the liquid", "To transfer the liquid into a container", "To filter out solid impurities", "To measure the volume of the liquid"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 70}
{"question_id": "16c866681f3c47bcaa4f2a2caae4e551", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_188.mp4", "media_path": "video/video_data/short/short_188.mp4", "question": "Based on the current short video, what is the experimenter most likely to do next?", "options": ["Immediately add a new reagent to react", "Move the removed container to a suitable location to continue processing", "Use a dropper to take a small amount of liquid for testing", "Return the container to its original place and stop the operation"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 71}
{"question_id": "45cc7b806a0247bfaec830ecbcd64f7e", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_189.mp4", "media_path": "video/video_data/short/short_189.mp4", "question": "According to the current experimental operation, what is the most likely purpose of the experimenter handling the excess sample this way?", "options": ["To reduce weighing errors and ensure more accurate results", "To speed up sample dissolution and facilitate subsequent solution preparation", "To prevent reagents from moisture-induced deterioration and extend storage life", "To check whether the balance is zeroed and confirm the instrument is functioning normally"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 72}
{"question_id": "f011d92931294acd9dd0d2b2572033cc", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_190.mp4", "media_path": "video/video_data/short/short_190.mp4", "question": "According to the current experimental operation, after the experimenter removes the weighed result from the balance, what is the most reasonable next step?", "options": ["Transfer the reagent on the weighing paper into the next container", "Pour the reagent directly into a beaker to continue preparation", "Immediately adjust the balance zero point and recalibrate", "Use a spatula to scrape all the reagent back into the original bottle"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 73}
{"question_id": "041cad29e27b4c5eaae1f33803a3b8d7", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_193.mp4", "media_path": "video/video_data/short/short_193.mp4", "question": "Based on the current experimental operation, what is the experimenter most likely doing at this moment?", "options": ["Promote uniform mixing of the liquid and observe changes", "Heat the sample to accelerate the reaction", "Separate the solid precipitate with filter paper", "Add additional reagent to the system"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 74}
{"question_id": "fffd7df71a6f4cfc9f1edb9e210982ca", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_194.mp4", "media_path": "video/video_data/short/short_194.mp4", "question": "Based on the current experimental operation, what is the experimenter most likely doing at this moment?", "options": ["Preparing to heat the solution in the beaker", "Transfer the liquid into a graduated cylinder for measurement", "Promote uniform mixing of the liquid and observe changes", "Organize and record the experimental data"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 75}
{"question_id": "a7603ada79ac4584af2e9b4e994c95b5", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_195.mp4", "media_path": "video/video_data/short/short_195.mp4", "question": "Based on the current experimental operation, what is the experimenter most likely to do next?", "options": ["Continue adding liquid to the graduated cylinder", "Immediately read the graduated cylinder scale and record it", "Pour the liquid from the graduated cylinder back into the wash bottle", "Replace it with another dry beaker to receive the liquid"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 76}
{"question_id": "02e8dd3c53b248c980114e4e49e68839", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_197.mp4", "media_path": "video/video_data/short/short_197.mp4", "question": "According to the current experimental procedure, why is the experimenter handling the probe this way?", "options": ["Calibrate instrument readings to ensure accurate results", "Clean the container walls to avoid cross-contamination", "Remove residual liquid from the surface to facilitate subsequent measurements", "Heat the probe to shorten response time"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 77}
{"question_id": "22ef6dbf14b14469b664e4f5c25f04f1", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_198.mp4", "media_path": "video/video_data/short/short_198.mp4", "question": "Based on the current procedure, after placing the container on the device, what is the most likely next step?", "options": ["Immediately start the heating reaction", "Transfer to a centrifuge", "Switch to titration", "Start stirring"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 78}
{"question_id": "b12428a1d0fa4374835c5cdfb3bae33a", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_199.mp4", "media_path": "video/video_data/short/short_199.mp4", "question": "According to the current experimental procedure, what is the experimenter most likely to do next?", "options": ["Begin heating the solution", "Add the solid sample to the beaker", "Add the indicator dropwise with a dropper", "Continue transferring the liquid to another container"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 79}
{"question_id": "558d0cf74eea4480bff4bbf42b246afe", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_200.mp4", "media_path": "video/video_data/short/short_200.mp4", "question": "According to the current procedure, what is the experimenter most likely to do next?", "options": ["Move the vessel to another apparatus to continue the operation", "Check that the vessel is secure before proceeding", "Add a new reagent directly into the vessel", "Return the vessel to the bench and continue observing"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 80}
{"question_id": "6530148739534053aa8f0701bdbbc06b", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_201.mp4", "media_path": "video/video_data/short/short_201.mp4", "question": "According to the current procedure, what is the experimenter mainly confirming right now?", "options": ["The beaker's heating temperature", "The liquid's evaporation rate", "Changes in the sample's density", "The solution's pH"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 81}
{"question_id": "502bf8e2ebef4a1aac660ad56c829902", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_204.mp4", "media_path": "video/video_data/short/short_204.mp4", "question": "Based on the current experimental procedure, what is the experimenter’s most likely primary purpose in doing this?", "options": ["Mix the liquid sample uniformly before measuring its volume", "Accurately transfer a small amount of solid sample to the weighing area", "Heat the solid sample to complete dryness before weighing", "Pour the powdered sample directly into a beaker for later use"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 82}
{"question_id": "9e3310493c904d82b02fb66dba6de8af", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_205.mp4", "media_path": "video/video_data/short/short_205.mp4", "question": "Based on the current experimental procedure, what is the experimenter’s most likely primary purpose in doing this?", "options": ["Mix the liquid sample uniformly before proceeding with the reaction", "Accurately transfer a small amount of solid sample to the weighing area", "Heat the solid sample directly for rapid drying", "Filter the reagent and collect it in the container below"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 83}
{"question_id": "35c77923735c4df6b0c918b7e63d76b6", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_206.mp4", "media_path": "video/video_data/short/short_206.mp4", "question": "Based on the current experimental procedure, what is the experimenter most likely judging at this moment?", "options": ["The evaporation rate of the solution", "The volume of liquid in the beaker", "The color change of the reagent", "The sample's acidity or alkalinity"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 84}
{"question_id": "efcd1dcb9a974918a6ac488616a29a6e", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_207.mp4", "media_path": "video/video_data/short/short_207.mp4", "question": "Based on the current short video, what is the experimenter’s most likely primary purpose in handling the sample this way?", "options": ["Filter the liquid sample for separation", "Heat the solution to boiling for reaction", "Let the precipitate settle before decanting the supernatant", "Transfer the solid reagent into the reaction vessel"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 85}
{"question_id": "988a752872b8487cbcf2fd786586ed28", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_208.mp4", "media_path": "video/video_data/short/short_208.mp4", "question": "Based on the current experimental procedure, after the experimenter removes the container from the apparatus, what is the experimenter most likely to do next?", "options": ["Apply heat immediately", "Add more liquid to it", "Begin filtering to separate the solids", "Transfer it to a centrifuge tube"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 86}
{"question_id": "4dbab06fa6874b75aef3bfcf922b9f36", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_209.mp4", "media_path": "video/video_data/short/short_209.mp4", "question": "Based on the current short video, what is the experimenter most likely judging at this moment?", "options": ["Whether the sample's pH is stable", "Whether the solution has been evaporated to dryness", "Whether the contents of the beaker need further heating", "Whether the reagent needs to be filtered immediately"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 87}
{"question_id": "464533ce04264b55bc36034612393c6f", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_210.mp4", "media_path": "video/video_data/short/short_210.mp4", "question": "Based on the current short video, which step is the experimenter most likely preparing for at this moment?", "options": ["Remove the liquid from the bottle for subsequent processing", "Reseal the bottle tightly", "Return the bottle to its original position", "First confirm that the container can be opened normally"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 88}
{"question_id": "258e8b4bc1434b6aa0d552db9e136052", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_211.mp4", "media_path": "video/video_data/short/short_211.mp4", "question": "Based on the current experimental action, what is the experimenter most likely trying to accomplish?", "options": ["Transfer the liquid out of the graduated cylinder", "Heat the graduated cylinder", "Add liquid to the graduated cylinder", "Measure the temperature change of the liquid"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 89}
{"question_id": "92caaed2d08142e0bd1e4c19210a685e", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_212.mp4", "media_path": "video/video_data/short/short_212.mp4", "question": "Based on the current short video, which step is the experimenter most likely preparing for at this moment?", "options": ["Start heating the reaction system", "Transfer the solid sample into a beaker", "Check the seal before liquid-liquid separation", "Perform solid–liquid separation using filter paper"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 90}
{"question_id": "a596285dd88241e689c6445064dc5a88", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_213.mp4", "media_path": "video/video_data/short/short_213.mp4", "question": "Based on the current experimental action, what is the experimenter most likely doing by handling the sample this way?", "options": ["Directly transfer the sample into another container", "Check whether the beaker has finished heating", "Prepare to add a new reagent to the beaker", "Ensure the sample is fully in contact with the liquid in the beaker"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 91}
{"question_id": "17b4b7393bd8416ea28f60d9bfa9f706", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_214.mp4", "media_path": "video/video_data/short/short_214.mp4", "question": "Based on the current experimental action, what is the most likely main purpose of handling the weighing paper this way?", "options": ["To facilitate placing the sample later and reduce spillage", "To accelerate the balance warm-up and stabilize readings", "To directly calibrate the balance's zero error", "To prevent the sample from contacting the balance pan"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 92}
{"question_id": "2c859f7ed76149dfbba21f25ed06c7bb", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_215.mp4", "media_path": "video/video_data/short/short_215.mp4", "question": "According to the current short video, what is the experimenter most likely to do next?", "options": ["Continue checking the two-phase separation", "Remove the separatory funnel from the stand", "Add fresh reagent to the funnel", "Heat immediately to promote separation"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 93}
{"question_id": "60cc4b9a634a4b25ad519cfd5a0b9f3e", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_216.mp4", "media_path": "video/video_data/short/short_216.mp4", "question": "Based on the current experimental operation, what is the experimenter most likely assessing right now?", "options": ["Whether the upper layer needs to be heated further", "Whether the lower layer has already begun entering the receiving container", "Whether additional reagent needs to be added to the funnel", "Whether the support stand needs to be repositioned"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 94}
{"question_id": "2880b9d060fd4d4eb626b63658938bb1", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_217.mp4", "media_path": "video/video_data/short/short_217.mp4", "question": "Based on the current experimental operation, which step is the experimenter most likely preparing for next?", "options": ["Begin weighing the solid sample", "Perform the titration", "Heat to evaporate water from the sample", "Filter to separate precipitated impurities"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 95}
{"question_id": "305766eeef424fb0aab631db63a5c646", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_218.mp4", "media_path": "video/video_data/short/short_218.mp4", "question": "Based on the current short video, what is the most likely reason the experimenter handled the top of the container first?", "options": ["To heat the reaction system immediately", "To determine the density of the solution", "To facilitate subsequent equalization of internal and external pressure", "To prevent the receiving flask from breaking"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 96}
{"question_id": "2d3152882142464b96f8fe088526f776", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_219.mp4", "media_path": "video/video_data/short/short_219.mp4", "question": "Based on the current experimental operation, what is the most likely main purpose of the experimenter handling the sample this way?", "options": ["Add a small amount of liquid to the sample to aid mixing", "Rinse the inner walls of the container with liquid to remove residues", "Transfer the sample to a new container for storage", "Heat to evaporate the sample quickly"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 97}
{"question_id": "5024564e11314a69bacbc86ca409037d", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_220.mp4", "media_path": "video/video_data/short/short_220.mp4", "question": "Based on the current short video, what is the experimenter's most likely main purpose for handling the apparatus this way?", "options": ["Heat the apparatus", "Add reagent to the apparatus", "Check whether the apparatus is sealed", "Adjust the apparatus's position on the bench"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 98}
{"question_id": "aea1720f1922427dad71fe8e6bd2e2b9", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_221.mp4", "media_path": "video/video_data/short/short_221.mp4", "question": "Based on the current experimental procedure, what is the experimenter most likely doing by picking up the bottle cap?", "options": ["Preparing to transfer the liquid into a graduated cylinder", "Preparing to seal and store the corresponding container", "Preparing to start magnetic stirring", "Preparing to weigh a solid sample"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 99}
{"question_id": "e983cea2588d4e7baa0896d296e3b069", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_222.mp4", "media_path": "video/video_data/short/short_222.mp4", "question": "Based on the current experimental procedure, which step is the experimenter most likely preparing for next?", "options": ["Transferring the sample into a beaker", "Starting to heat the reagent", "Continuing to weigh the solid sample", "Performing a titration of the solution"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 100}
{"question_id": "52bdd3182fed481da8b86fcd8bb00207", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_225.mp4", "media_path": "video/video_data/short/short_225.mp4", "question": "Based on the current experimental procedure, what is the experimenter most likely judging next?", "options": ["Whether the liquid has been accurately transferred into the graduated cylinder", "Whether the liquid level in the graduated cylinder has reached the required mark", "Whether the wash bottle should be cleaned before use", "Whether the reagent needs to be heated immediately"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 101}
{"question_id": "c418f72135ce4e88911022cb6b70ec6d", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_226.mp4", "media_path": "video/video_data/short/short_226.mp4", "question": "Based on the current short video, which step is the experimenter most likely preparing for next?", "options": ["Starting to heat and observe boiling", "Weighing the solid reagent and recording its mass", "Separating the liquid and controlling the flow rate", "Filtering and collecting the precipitate"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 102}
{"question_id": "e0d87ec581c34df0a6a088c729749cad", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_227.mp4", "media_path": "video/video_data/short/short_227.mp4", "question": "Based on the current short video, which step is the experimenter most likely preparing for right now?", "options": ["Place the sample on the balance to read its mass", "Add distilled water to the beaker to prepare a solution", "Transfer a small amount of solid onto weighing paper", "Use a pipette to withdraw the supernatant for transfer"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 103}
{"question_id": "1924f38f23c740089291ef2634af7446", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_228.mp4", "media_path": "video/video_data/short/short_228.mp4", "question": "Based on the current short video, what is the experimenter most likely to do next?", "options": ["Organize and archive the experimental data", "Continue the experiment", "Immediately clean the lab equipment", "Stop the experiment and leave the bench"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 104}
{"question_id": "87bdeabebadc46ad889535dda44d7659", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_229.mp4", "media_path": "video/video_data/short/short_229.mp4", "question": "Based on the current short video, what is the most likely primary purpose of the experimenter's treatment of the sample?", "options": ["Heat the sample to promote the reaction", "Redistribute the sample within the container to facilitate subsequent observation", "Filter the sample to separate out solid impurities", "Add reagents to the sample to perform a quantitative reaction"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 105}
{"question_id": "e080cfef73c043e3aa7d06f055710535", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_230.mp4", "media_path": "video/video_data/short/short_230.mp4", "question": "Based on the current short video, what is the most likely purpose of the experimenter moving the reagent bottle into that area?", "options": ["To perform centrifugation immediately", "To directly heat and evaporate the solvent", "To facilitate continuing sample handling in a controlled environment", "To transfer it to the balance for weighing"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 106}
{"question_id": "167a8dabcf1f4afc94a09637b98756fd", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_231.mp4", "media_path": "video/video_data/short/short_231.mp4", "question": "Based on the current experimental procedure, what is the most likely primary purpose of the experimenter handling the liquid this way?", "options": ["Thoroughly remix the two liquids", "Heat the liquid to accelerate the reaction", "Transfer the separated target liquid phase into another container", "Use filter paper to remove solid impurities from it"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 107}
{"question_id": "99bf9a4c48314e549b7424db42af12ec", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_232.mp4", "media_path": "video/video_data/short/short_232.mp4", "question": "Based on the current short video, what is the experimenter most likely to do next?", "options": ["Continue adding reagents to the system", "Begin heating the reaction mixture immediately", "Switch to filtering with filter paper", "Seal the container and remove it from the fume hood"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 108}
{"question_id": "90408218e41443a782ff3d69a2463112", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_233.mp4", "media_path": "video/video_data/short/short_233.mp4", "question": "Based on the current procedure, what is the experimenter most likely checking at this moment?", "options": ["The liquid transfer is complete", "The container is properly sealed", "The sample has begun heating", "The reagent has been weighed"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 109}
{"question_id": "29d1dcd3ab58419094cd569294c30512", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_234.mp4", "media_path": "video/video_data/short/short_234.mp4", "question": "Based on the current procedure, after the experimenter adds the reagent to the vessel, what are they most likely to do next?", "options": ["Continue heating the vessel", "Immediately perform filtration/separation", "Stop and tidy the workbench first", "Place the used tools back on the bench"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 110}
{"question_id": "70bbd5feeb904ab0b4018d5d9a874efd", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_235.mp4", "media_path": "video/video_data/short/short_235.mp4", "question": "Based on the current procedure, what is the most likely purpose the experimenter is confirming at this step?", "options": ["Speed up the separation of two liquid phases", "Allow direct observation of color changes", "Prevent the reagent from volatilizing into the air", "Prevent liquid leakage during subsequent handling"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 111}
{"question_id": "31d47fcbb4064f4b8adca97107134b80", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_236.mp4", "media_path": "video/video_data/short/short_236.mp4", "question": "Based on the current procedure, what is the most likely main purpose of the experimenter handling the sample this way?", "options": ["Facilitate safe removal of the sample from the container", "To accelerate the sample's heating rate", "To fully dissolve the sample into the liquid", "To measure the sample's volume change"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 112}
{"question_id": "32b55ba058734321ac0ce6c6a39c763e", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_237.mp4", "media_path": "video/video_data/short/short_237.mp4", "question": "In the current short video, after the technician moves the reagent bottle to the other side of the bench, which step are they most likely preparing for?", "options": ["Immediately re-tighten and seal the bottle cap", "Pour all reagent from the bottle into the waste container", "Switch to a centrifuge to process the sample", "Proceed with subsequent operations at the new location"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 113}
{"question_id": "5c3226a3f1d944249b9221d967c98541", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_238.mp4", "media_path": "video/video_data/short/short_238.mp4", "question": "Based on the current procedure, what purpose is the technician most likely accomplishing by doing this?", "options": ["Immediately heat the sample", "Transfer the sample into a sealed container", "Add a new reagent to the sample", "Confirm the sample's appearance and record it"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 114}
{"question_id": "ea0ccb43d1644a23bbd91c72786fac99", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_239.mp4", "media_path": "video/video_data/short/short_239.mp4", "question": "Based on the current short video, which step is the experimenter most likely preparing for right now?", "options": ["Separating and collecting the liquid", "Heating and refluxing the reaction mixture", "Weighing and preparing a solution", "Determining the sample's melting point range"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 115}
{"question_id": "cf3320300ff5464ead7310b4c212b2b9", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_240.mp4", "media_path": "video/video_data/short/short_240.mp4", "question": "Based on the current experimental procedure, what is the experimenter most likely to do next?", "options": ["Pour the reagent directly into a beaker", "First draw up the liquid with a dropper", "Immediately begin heating", "Continue to take a small amount of reagent from the reagent bottle"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 116}
{"question_id": "d4091c804d5440aea19fdf178a439860", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_241.mp4", "media_path": "video/video_data/short/short_241.mp4", "question": "Based on the current short video, what is the experimenter primarily assessing at this moment?", "options": ["Whether the beaker needs to be heated", "Whether the solution has already evaporated", "Whether the sample's pH is stable", "Whether the reagent needs to be filtered"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 117}
{"question_id": "a0313e48c7024847803fa5c66d46f986", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_243.mp4", "media_path": "video/video_data/short/short_243.mp4", "question": "Based on the current experimental procedure, what is the most likely main purpose of handling the separatory funnel in this manner?", "options": ["To check whether the apparatus is leaking", "To promote thorough contact and mixing of the two liquid phases", "To separate the lower layer directly", "To prepare for heating the reaction"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 118}
{"question_id": "5d114d24fd1c47e6838cb43ac6b2b348", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_244.mp4", "media_path": "video/video_data/short/short_244.mp4", "question": "Based on the current experimental procedure, what is the experimenter's most likely primary purpose in doing this?", "options": ["To heat the liquid before measuring", "To dissolve the solid sample and prepare a solution", "To filter the liquid in the graduated cylinder to remove impurities", "To transfer the liquid into the graduated cylinder to read the volume"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 119}
{"question_id": "daf3380ee0214b73a789333d5916e38a", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_245.mp4", "media_path": "video/video_data/short/short_245.mp4", "question": "According to the short video, the experimenter first prepares the lower container mainly to more safely carry out which subsequent operation?", "options": ["Directly heat to evaporate the solvent", "Immediately weigh the collected solid", "Use a pipette to transfer the liquid", "Proceed to separate the liquid layers"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 120}
{"question_id": "123d875cb249487bb5edd11b33853de6", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_246.mp4", "media_path": "video/video_data/short/short_246.mp4", "question": "According to the short video, what is the experimenter most likely to do next?", "options": ["Immediately add more reagent into the bottle", "Open the bottle cap to check the liquid level inside", "Place the container back on the bench and confirm it is sealed", "Point the bottle opening toward a beaker to prepare to pour"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 121}
{"question_id": "3cc40104afa1422aa3787b2f4ea1478c", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_247.mp4", "media_path": "video/video_data/short/short_247.mp4", "question": "Based on the current procedure, after removing the sample from the instrument, what is the experimenter most likely to do next?", "options": ["Immediately add solvent to dissolve the sample", "Transfer to a centrifuge tube and mix", "Place in an oven to heat and dry", "Prepare to continue weighing or to record the mass"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 122}
{"question_id": "e65eaac71271452cab6dce7875ccc60f", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_248.mp4", "media_path": "video/video_data/short/short_248.mp4", "question": "Based on the current procedure, what is the most likely main purpose of treating the sample this way?", "options": ["Transfer the solid reagent into the reaction vessel", "Filter the liquid sample and collect it", "Evaporate the solution by heating", "Separate and wash the precipitate"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 123}
{"question_id": "bd197a58b93a449fbb09816b18dbfb81", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_249.mp4", "media_path": "video/video_data/short/short_249.mp4", "question": "According to the current procedure, after placing the container on the apparatus, which step are they most likely preparing for?", "options": ["Immediately perform heating and evaporation", "Transfer to a centrifuge tube for separation", "Switch to a titration setup to continue", "Begin magnetic stirring to mix"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 124}
{"question_id": "b480c052104a441bbf84a1d014953fcc", "task": "SVOR", "subset": "svor", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_250.mp4", "media_path": "video/video_data/short/short_250.mp4", "question": "According to the current procedure, what is the experimenter most likely to do next?", "options": ["Continue transferring the liquid in the bottle to the next container", "Return the Erlenmeyer flask to the rack and let it stand for observation", "Add a new reagent into the bottle to carry out the reaction", "Use filter paper to perform a simple filtration at the bottle opening"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Short-Video_Operation_Reasoning/Short-Video_Operation_Reasoning.json", "source_index": 125}
{"question_id": "05cbc5f7246b43a39cef430915e931a0", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_076.mp4", "media_path": "video/video_data/mid/mid_076.mp4", "question": "Based on this video clip, which type of experimental subtask is this set of operations primarily performing?", "options": ["Acid extraction of cell samples", "Load samples into a chromatography system for separation", "Prepare standard gradient solutions for subsequent detection", "Colorimetric quantitative reaction of the target analyte"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 1}
{"question_id": "a2a1de30f9ad4717b0b02e4cd2d1972e", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_077.mp4", "media_path": "video/video_data/mid/mid_077.mp4", "question": "Based on this video clip, which experimental stage do these operations most closely correspond to?", "options": ["Chromatographic separation and elution collection", "Colorimetric detection and result interpretation", "Sample pretreatment and condition adjustment", "Instrument calibration and blank control setup"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 2}
{"question_id": "b0306f44d2a64055826dbaacfe4c488e", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_078.mp4", "media_path": "video/video_data/mid/mid_078.mp4", "question": "Based on this video clip, what is this stage mainly preparing for in the subsequent conversion?", "options": ["Directly heat the reaction mixture to promote decomposition", "First perform extraction and phase separation to isolate the organic phase", "Immediately add an acidic quenching solution to stop the reaction", "First fully dissolve the product and establish low-temperature conditions"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 3}
{"question_id": "f521115cc0ea46d598af04c34829e9a8", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_079.mp4", "media_path": "video/video_data/mid/mid_079.mp4", "question": "Based on this video clip, which type of experimental task are these operations currently closest to completing?", "options": ["Separate the post-reaction supernatant by centrifugation", "Induce particle deformation and folding by heating", "Remove organic residues from the sample surface by acid washing", "Fix particles by freezing for subsequent imaging"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 4}
{"question_id": "7f6751bcb0724628bd40af9505facba9", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_080.mp4", "media_path": "video/video_data/mid/mid_080.mp4", "question": "Based on this video clip, which type of experimental subtask are these operations closest to completing?", "options": ["Perform electrical testing on the device", "Clean and activate the substrate surface", "Prepare and anneal perovskite thin films", "Separate and purify reaction products"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 5}
{"question_id": "b1b0615ee5504b73a455d63be2e84802", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_081.mp4", "media_path": "video/video_data/mid/mid_081.mp4", "question": "Based on this video clip, which experimental subtask are these operations closest to completing?", "options": ["Separate and purify the reaction products", "Assemble a gas electrochemical reaction setup", "Perform subsequent activation treatment of the electrode surface", "Prepare catalyst ink suitable for electrode testing"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 6}
{"question_id": "371ce53665764a0fb92b377f2e4a9a5d", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_082.mp4", "media_path": "video/video_data/mid/mid_082.mp4", "question": "Based on this video clip, which stage of processing do the current actions most closely correspond to?", "options": ["Cool the product, then perform post-treatment", "Transfer the solid product into a new container", "Separate unreacted materials by filtration", "Heat the reaction mixture and maintain it at the set temperature"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 7}
{"question_id": "fac4e40f66cd4cef86c4cd0099b1ab3a", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_083.mp4", "media_path": "video/video_data/mid/mid_083.mp4", "question": "Based on this video clip, which type of experimental stage do the current actions most closely correspond to?", "options": ["Sample preparation and surface treatment", "Electrochemical reaction initiation and deposition", "Product separation and collection", "Final characterization and data recording"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 8}
{"question_id": "4726ea76e47e48cbac127266fafdbb72", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_084.mp4", "media_path": "video/video_data/mid/mid_084.mp4", "question": "Based on this video clip, which step are the current preparations most likely for?", "options": ["Establishing and optimizing separation conditions", "Post-processing of result images", "Sample preparation and system cleaning", "Waste liquid handling after instrument shutdown"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 9}
{"question_id": "6b4baa39d83344a7aba040bc89b74ca0", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_085.mp4", "media_path": "video/video_data/mid/mid_085.mp4", "question": "Based on this video clip, which step are the current actions mainly preparing for in the subsequent binding detection?", "options": ["Immobilize target molecules from the sample onto a carrier", "Stop the reaction and develop color", "Transfer the final product into a new container", "Remove unbound components and reduce background signal"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 10}
{"question_id": "3803449c76814578a82b5f178a7e04c3", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_086.mp4", "media_path": "video/video_data/mid/mid_086.mp4", "question": "Based on this video clip, which stage do the current actions most closely correspond to?", "options": ["Prepare the reaction solutions during the pretreatment stage", "Perform structural characterization of the final product", "Transfer the sample for high-temperature calcination", "Separate and purify the product after the reaction"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 11}
{"question_id": "f069eda3a5464380898f66f3aa4230b6", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_087.mp4", "media_path": "video/video_data/mid/mid_087.mp4", "question": "Based on this video clip, which stage do the current actions most closely correspond to?", "options": ["Combine nanoparticles with activated components", "Pretreat and activate reagents for later use", "Incubate the reaction mixture to stabilize it", "Remove excess components by centrifugation"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 12}
{"question_id": "bded3f03df294b569c708f1c3895ffce", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_088.mp4", "media_path": "video/video_data/mid/mid_088.mp4", "question": "Based on this video clip, which stage of the experimental procedure are these operations closest to?", "options": ["Sample pretreatment and preparation", "Target separation and purification", "Instrument calibration and blank measurement", "Final result reading and recording"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 13}
{"question_id": "160b4153438f4d6e85a43017f5b51b28", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_089.mp4", "media_path": "video/video_data/mid/mid_089.mp4", "question": "Based on this video clip, which preparatory step for the subsequent reaction are these operations closest to?", "options": ["Transfer sensitive samples into an inert environment for storage", "Perform reflux heating on the reaction mixture", "Filter and wash the product for purification", "Introduce dry solvent and complete line purging"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 14}
{"question_id": "a6bdbea3ffb842a8b77af7bdfb9d39bb", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_090.mp4", "media_path": "video/video_data/mid/mid_090.mp4", "question": "Based on this video clip, which type of experimental subtask are these operations closest to completing?", "options": ["Wash and pre-treat cells with cold buffer", "Subject the sample to a short high-temperature mixing step", "Use rapid centrifugation to remove culture medium and retain cells", "Separate cells into different fractions for subsequent analysis"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 15}
{"question_id": "1ef0dedfa9974905947416146b9b274f", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_091.mp4", "media_path": "video/video_data/mid/mid_091.mp4", "question": "Based on this video clip, which stage are these operations closest to?", "options": ["Electrochemical testing and signal acquisition", "Product separation and washing", "Final encapsulation and performance sealing", "Sample pretreatment and substrate preparation"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 16}
{"question_id": "96141ff08e64417db879d098d72e6aaa", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_092.mp4", "media_path": "video/video_data/mid/mid_092.mp4", "question": "Based on this video clip, which experimental subtask are these operations closest to completing?", "options": ["Dispense samples into plates for subsequent testing", "Mix the reaction thoroughly and begin incubation", "Remove excess components through multiple treatments", "Redisperse the processed sample into buffer"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 17}
{"question_id": "5edcf397af964dc5b1419c66c9cd681f", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_093.mp4", "media_path": "video/video_data/mid/mid_093.mp4", "question": "Based on this video clip, which category of experimental step are these operations closest to?", "options": ["Acidic cleavage prior to product purification", "Initiation of heating of the reaction system", "Resin pretreatment and solvent exchange", "Concentration and drying of the final sample"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 18}
{"question_id": "e2d7aadf2a444804bf1397a85e8319ba", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_094.mp4", "media_path": "video/video_data/mid/mid_094.mp4", "question": "Based on this video clip, which experimental stage do the current operations most closely correspond to?", "options": ["Sample pretreatment and quality confirmation", "Reaction system start-up and sample loading", "Separation and washing of products", "Instrument calibration and blank measurement"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 19}
{"question_id": "b1709a9815424c08964b0ba9eca53bbb", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_095.mp4", "media_path": "video/video_data/mid/mid_095.mp4", "question": "Based on this video clip, which type of experimental subtask are these operations most closely performing?", "options": ["Pre-treat raw materials and prepare the reaction system", "Separate and purify reaction products", "Dry and weigh solid samples", "Perform structural characterization of the final product"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 20}
{"question_id": "293024e96a1d454285a9af8a64a7ddde", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_096.mp4", "media_path": "video/video_data/mid/mid_096.mp4", "question": "Based on this video clip, which stage are these operations most closely associated with?", "options": ["Preparation and mixing of the reaction system", "Separation, purification, and collection of products", "Sample pretreatment and carrier preparation", "Instrument parameter setup and signal acquisition"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 21}
{"question_id": "a418aa369b6c4d9298e25ecb67cb9a19", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_097.mp4", "media_path": "video/video_data/mid/mid_097.mp4", "question": "Based on this video clip, which type of experimental subtask are these operations most closely performing?", "options": ["Perform solid-liquid separation and collect the precipitate", "Prepare and uniformly mix the reaction precursor solution", "Wash and dry the product", "Transfer the sample into containers for subsequent characterization"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 22}
{"question_id": "7d7462aa545a4b5783c57162a06af119", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_098.mp4", "media_path": "video/video_data/mid/mid_098.mp4", "question": "Based on this video clip, which stage are these operations preparing for?", "options": ["Separate, purify, and collect products", "Pre-treat and stabilize the solvent system", "Directly perform structural identification of the target compound", "Complete the final quantitative titration"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 23}
{"question_id": "e4d5c4b85ed7492990be8237c7391c00", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_099.mp4", "media_path": "video/video_data/mid/mid_099.mp4", "question": "Based on this video clip, which experimental task are these operations most closely performing?", "options": ["Assemble and commission the apparatus required for subsequent processing", "Prepare and process the mixed sample for vesicle formation", "Perform microscopic observation to confirm the formed samples", "Prepare samples for mechanical property measurements"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 24}
{"question_id": "41465dc36ec04b2195d0886d3081ad0e", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_100.mp4", "media_path": "video/video_data/mid/mid_100.mp4", "question": "Based on this video clip, which type of experimental step do the current operations most closely correspond to?", "options": ["Pre-treatment and preparation of the reaction system", "Separation and purification of the product", "High-temperature treatment of the reaction system", "Drying and storage of the final product"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 25}
{"question_id": "9d92da4de02b44eea688b0d9a95672cd", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_101.mp4", "media_path": "video/video_data/mid/mid_101.mp4", "question": "Based on this video clip, which step are the current operations primarily preparing for?", "options": ["Further enrich the target component from the mixture", "Uniformly disperse the particulate material and withdraw an appropriate volume", "Heat the sample to promote the reaction", "Transfer the final product into a new reaction vessel"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 26}
{"question_id": "3e2628b5cd5f484e99d82ab300bfb807", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_102.mp4", "media_path": "video/video_data/mid/mid_102.mp4", "question": "Based on this video clip, which type of preparation for subsequent measurements do the current operations most closely correspond to?", "options": ["Perform separation and purification of the sample", "Complete preparation of the sample and labeling buffer", "Perform quantitative analysis of the resulting data", "Establish and calibrate instrument operating conditions"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 27}
{"question_id": "b7a802af7b594bb5bbad39f1c9c99988", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_103.mp4", "media_path": "video/video_data/mid/mid_103.mp4", "question": "Based on this video clip, what type of preparation for subsequent high-temperature treatment are the current operations primarily performing?", "options": ["Establish an inert atmosphere and assemble the reaction system", "Wash and separate the product", "Transfer the sample onto a film-forming substrate", "Drying and storage of the final product"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 28}
{"question_id": "f9c8f92b3f40425498b2bdfe80456d4f", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_104.mp4", "media_path": "video/video_data/mid/mid_104.mp4", "question": "Based on this video clip, which subsequent step are the current procedures primarily preparing for?", "options": ["Return the solid-phase support to a residue-free state as much as possible", "Convert intermediates on the resin into quaternary ammonium products that can undergo further reaction", "Transfer the reaction system into the activation stage before the next coupling", "Cleave and collect the final product from the solid phase"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 29}
{"question_id": "1b610f47f1294007b3d477643fb57c52", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_105.mp4", "media_path": "video/video_data/mid/mid_105.mp4", "question": "Based on this video clip, which category of experimental preparation do the current operations most closely correspond to?", "options": ["Equipment and line preparation prior to reaction start", "Extraction treatment before product separation", "Concentration and recovery after sample purification", "Instrument calibration before endpoint detection"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 30}
{"question_id": "f9809778985149d19935141fe84ee7ad", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_106.mp4", "media_path": "video/video_data/mid/mid_106.mp4", "question": "Based on this video clip, what is this set of operations most likely doing?", "options": ["Performing liquid-liquid extraction and phase separation of the product", "Purifying by column chromatography", "Setting up a catalytic system and preparing for subsequent reactions", "Drying the solid sample to constant weight"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 31}
{"question_id": "8ade4d077eaa4aecb60f2b1419c03ecd", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_107.mp4", "media_path": "video/video_data/mid/mid_107.mp4", "question": "Based on this video clip, which experimental subtask is this set of operations most closely completing?", "options": ["Performing solid-liquid separation", "Measuring the sample's pH", "Drying and storing the product", "Preparing the reaction premix"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 32}
{"question_id": "3117d9c492ab48148a004b118ca77300", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_108.mp4", "media_path": "video/video_data/mid/mid_108.mp4", "question": "Based on this video clip, which step are these operations primarily preparing for?", "options": ["Establishing the fluid inlet path to the apparatus", "Centrifuging the sample to separate phases", "Transferring the product into a collection tube", "Sterilizing the apparatus by high-temperature treatment"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 33}
{"question_id": "da5676c62aa64fe69e7875abcb668064", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_109.mp4", "media_path": "video/video_data/mid/mid_109.mp4", "question": "Based on this video clip, which stage are these operations closest to?", "options": ["Extracting the sample with solvent and thoroughly homogenizing it", "Transferring the processed sample into a suitable container for subsequent handling", "Performing high-speed separation at low temperature", "Preparing the supernatant for fluorescence measurement"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 34}
{"question_id": "3762c25af1ae41c2b16a7828804c12fb", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_110.mp4", "media_path": "video/video_data/mid/mid_110.mp4", "question": "Based on this video clip, which step are these operations primarily preparing for?", "options": ["Letting the sample fully equilibrate", "Drying the product to set its form", "Further diluting the solution and aliquoting it", "Transferring the sample into a reducing environment"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 35}
{"question_id": "aac6cddf5e6c4e6392b7a260b980c8ff", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_111.mp4", "media_path": "video/video_data/mid/mid_111.mp4", "question": "Based on this video clip, which subsequent step are these operations mainly preparing for?", "options": ["Preparing a homogeneous precursor solution before the reaction", "Centrifuging the product to separate it", "Drying the product", "Measuring the particle size of the final particles"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 36}
{"question_id": "13b9e893661f4afe891a60dd79a5da4a", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_112.mp4", "media_path": "video/video_data/mid/mid_112.mp4", "question": "Based on this video clip, which type of experimental procedure does the current set of operations most closely resemble?", "options": ["Pre-reaction dosing and system setup", "Product extraction and organic phase separation", "Filtration and washing of the solid product", "Drying and weighing of the final product"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 37}
{"question_id": "42f2d94ea2c1440eab9c2d5511ab4b96", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_113.mp4", "media_path": "video/video_data/mid/mid_113.mp4", "question": "Based on this video clip, which step is the current set of operations primarily preparing for?", "options": ["Determining whether the reaction has completed", "Changing product properties by adjusting pH", "Separating the sample at high speed to remove the supernatant", "Concentrating the product into a container for further processing"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 38}
{"question_id": "5d00643b61904c9399e36ec330319d0e", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_114.mp4", "media_path": "video/video_data/mid/mid_114.mp4", "question": "Based on this video clip, which experimental task is the current set of operations closest to completing?", "options": ["Final kneading and shaping of the dough", "Preparing a homogeneous suspension for subsequent molding", "Cooling and setting the finished noodles", "Transferring the sample to centrifugation for separation"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 39}
{"question_id": "4ae7f6d4dce44fd2acd843651f5a1880", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_115.mp4", "media_path": "video/video_data/mid/mid_115.mp4", "question": "Based on this video clip, which subsequent step is the current set of operations mainly preparing for?", "options": ["First prepare the dispersion medium and fully dissolve it", "First distribute the solid sample into containers", "First complete filtration and collection of the product", "First heat the reaction mixture under reflux"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 40}
{"question_id": "16aaad286b9d463a92c6f40433c844ac", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_116.mp4", "media_path": "video/video_data/mid/mid_116.mp4", "question": "Based on this video clip, which preparatory step for subsequent high-temperature treatment does this set of operations most closely resemble?", "options": ["Compress the raw material into a compact block for easier handling", "Load the sample with a protective powder into a high-temperature-resistant container", "Heat in the furnace and hold at temperature for a prolonged period", "Cool the final product and then remove it"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 41}
{"question_id": "77f70c651acd455981493b737001072f", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_117.mp4", "media_path": "video/video_data/mid/mid_117.mp4", "question": "Based on this video clip, which stage of the experimental workflow does the current set of operations most closely correspond to?", "options": ["Homogenization and dilution during pre-treatment", "Separation and collection of the product", "Setting parameters before initiating the reaction", "Drying and storage of the final sample"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 42}
{"question_id": "704d3846b9804653bb62c27f8a25be60", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_118.mp4", "media_path": "video/video_data/mid/mid_118.mp4", "question": "Based on the video clip, which stage is this set of operations closest to?", "options": ["Instrumental analysis of the target analyte", "Preparation and volumetric adjustment of standard solutions", "Data analysis of detection results", "Salt adjustment during sample pretreatment"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 43}
{"question_id": "49fd25d9f0aa4a54907a4c209b140ac2", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_119.mp4", "media_path": "video/video_data/mid/mid_119.mp4", "question": "Based on the video clip, which subsequent step is this set of operations primarily preparing for?", "options": ["High-temperature sintering of the sample", "Transferring the reaction mixture into a collection vessel", "Centrifugation of the sample", "Mounting the sample on a microscope stage"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 44}
{"question_id": "979a2cc45c814162a9346d0e84570e1d", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_120.mp4", "media_path": "video/video_data/mid/mid_120.mp4", "question": "Based on the video clip, which part of the experimental procedure is this set of operations closest to?", "options": ["Sample separation, purification, and collection", "Pretreatment and measurement condition setup", "Product drying and weight confirmation", "Instrument long-term storage and shutdown"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 45}
{"question_id": "fb1c372de1e04505908f16d1c97053f4", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_121.mp4", "media_path": "video/video_data/mid/mid_121.mp4", "question": "Based on the video clip, which type of experimental subtask is this set of operations closest to completing?", "options": ["Labeling of protein samples", "Centrifugation of the product", "Final volumetric adjustment of the solution", "Pre-cleaning of microscope slides"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 46}
{"question_id": "cf684e9d2bac463cb45cd57d1a7f61d2", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_122.mp4", "media_path": "video/video_data/mid/mid_122.mp4", "question": "Based on the video clip, which type of experimental subtask is this set of operations closest to completing?", "options": ["Sterilization of prepared solutions", "Seeding cells into a 3D scaffold", "Molding and curing the final product", "Preparing and adjusting the polymer precursor solution"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 47}
{"question_id": "b86e013614864f5cb1449cdc4f0d98a7", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_123.mp4", "media_path": "video/video_data/mid/mid_123.mp4", "question": "Based on the video clip, which experimental subtask is this set of operations closest to completing?", "options": ["Preparing the surfactant aqueous phase", "Dissolving the drug into the heated organic phase first", "Performing subsequent low-temperature curing", "Centrifugation of the final product"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 48}
{"question_id": "0a47e359f54c4b79947deb29ed4c6a03", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_124.mp4", "media_path": "video/video_data/mid/mid_124.mp4", "question": "Based on this video clip, which type of subsequent processing is being performed on the sample at this stage?", "options": ["Directly perform copper ion adsorption testing", "Transfer the sample to a high-temperature calcination step", "Immediately add new reagents to initiate the reaction", "Remove the residual liquid and prepare for subsequent drying"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 49}
{"question_id": "3c6afbf1d15a4057b8dbf07d2097f782", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_125.mp4", "media_path": "video/video_data/mid/mid_125.mp4", "question": "Based on this video clip, which type of experimental stage is this set of operations closest to?", "options": ["Product extraction and washing/separation", "Pre-reaction reagent preparation and sealing", "Recrystallization purification of solid samples", "Post-reaction column chromatography collection"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 50}
{"question_id": "de8313caaae942289c4928030e81cb96", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_126.mp4", "media_path": "video/video_data/mid/mid_126.mp4", "question": "Based on this video clip, which stage are these operations closest to?", "options": ["Final drying and weighing of the product", "Column chromatography purification of the crude product", "Pre-treatment of the reaction system and liquid–liquid separation", "Spotting and plate development preparation before thin-layer chromatography"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 51}
{"question_id": "1387eeb8dfc0465e931049a72745d2f0", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_127.mp4", "media_path": "video/video_data/mid/mid_127.mp4", "question": "Based on this video clip, which type of experimental subtask is this set of operations closest to completing?", "options": ["Remove the solvent from the reaction system and obtain the crude product", "Further purify the product and separate its components", "Transfer the sample into the reaction vessel and begin heating", "Perform quantitative analysis of the final product and record the results"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 52}
{"question_id": "e9dd27decb8d4311b6c92840f1f97f38", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_128.mp4", "media_path": "video/video_data/mid/mid_128.mp4", "question": "Based on this video clip, which type of experimental task is this set of operations primarily completing?", "options": ["Heat the reaction system to promote further reaction", "Remove small-molecule impurities in the supernatant by washing", "Concentrate the sample and recover the target component", "Transfer the sample to a new reaction vessel to continue incubation"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 53}
{"question_id": "e0ec734e841b459399715a13e65a2762", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_129.mp4", "media_path": "video/video_data/mid/mid_129.mp4", "question": "Based on this video clip, which type of experimental task are these operations closest to completing?", "options": ["Subject the sample to high-temperature conditions for conversion", "Perform acid washing and purification of the treated solid", "Transfer the final product into a storage container for later use", "Thoroughly pulverize and homogenize the starting material to prepare for subsequent processing"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 54}
{"question_id": "36713eb1ecdd4639bda1c3f3a9796e14", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_130.mp4", "media_path": "video/video_data/mid/mid_130.mp4", "question": "Based on this video clip, which stage is this set of operations closest to completing?", "options": ["Heating initiation of the reaction system", "Sample pretreatment and cooling/solidification", "Washing and recrystallization of the product", "Final data recording and result interpretation"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 55}
{"question_id": "09cfdba27edb44f38d8d1d4494a1d12d", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_131.mp4", "media_path": "video/video_data/mid/mid_131.mp4", "question": "Based on this video clip, which stage are these operations closest to?", "options": ["Volumetric adjustment and filtration before chromatographic injection", "Interpretation of results after instrument operation", "Phase separation and collection during sample pretreatment", "Elution and recovery from a solid-phase extraction column"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 56}
{"question_id": "13b85836e9824f69a999032f2548531c", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_132.mp4", "media_path": "video/video_data/mid/mid_132.mp4", "question": "Based on this video clip, which step are these operations closest to?", "options": ["Separate the product from impurities", "Allow the system to stabilize protected from light", "Use light to trigger a surface deposition reaction", "Disperse and resuspend the final sample"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 57}
{"question_id": "3c8af9d18fde4d69b1033b994f799142", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_133.mp4", "media_path": "video/video_data/mid/mid_133.mp4", "question": "Based on this video clip, which type of experimental stage are these operations closest to?", "options": ["Pre-reaction reagent preparation and initiation", "Quenching and phase separation after the reaction", "Column chromatography purification of the product", "Recrystallization purification of solid samples"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 58}
{"question_id": "29a6c3aaeec3419cb01bf793c1e97555", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_134.mp4", "media_path": "video/video_data/mid/mid_134.mp4", "question": "Based on this clip, the primary purpose of coating the chromatographic plate and storing it cold in the first half is closest to which type of pretreatment?", "options": ["Protecting and preserving the sample for subsequent separation analysis", "Sterilization of the culture medium before inoculation", "Provide heating for the color development reaction", "Centrifugal concentration prior to cell collection"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 59}
{"question_id": "506180c95c8e43538074147a876446e4", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_135.mp4", "media_path": "video/video_data/mid/mid_135.mp4", "question": "Based on the operations in this video clip, which type of experimental task is this step closest to?", "options": ["Isolate the target component from the mixture", "Analysis of the product after purification", "Quantitatively record radioactive signals", "Reprepare the starting solution for subsequent reactions"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 60}
{"question_id": "35f43342101b47028b5a261e8b6684cd", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_136.mp4", "media_path": "video/video_data/mid/mid_136.mp4", "question": "Based on this video clip, which type of experimental task are these actions most likely performing?", "options": ["Perform phase separation of the reaction system and collect the target product", "Disperse the solid sample into a suitable solvent for subsequent processing", "Use heating to promote rapid conversion of the precursor into crystals", "Dry the final product and weigh it for storage"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 61}
{"question_id": "bb7274d99b7749a788f9018f0b89d7a9", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_137.mp4", "media_path": "video/video_data/mid/mid_137.mp4", "question": "Based on this video clip, which type of experimental task are these actions most likely performing?", "options": ["Perform extraction and phase separation of the reaction solution", "Wash and dry the product", "Transfer the solid sample into a weighing container", "Establish and adjust feed conditions for subsequent reactions"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 62}
{"question_id": "5721dc69b276419aa206551464f080f6", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_138.mp4", "media_path": "video/video_data/mid/mid_138.mp4", "question": "Based on this video clip, which experimental subtask do these actions most closely correspond to?", "options": ["Pre-treat and remove solid impurities", "Separate and purify the crude product", "Introduce reagents into the reaction system and establish an inert atmosphere", "Dry and weigh the final product"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 63}
{"question_id": "a5f7a011c8304ec6852bdb0dc4760946", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_139.mp4", "media_path": "video/video_data/mid/mid_139.mp4", "question": "Based on this video clip, which experimental subtask are these actions most closely completing?", "options": ["Evenly spread the polymer precursor solution onto the substrate", "Pre-treat the surface for subsequent film formation", "Peel the formed thin film off the substrate", "Heat the sample to cure it"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 64}
{"question_id": "d705b64eb6a94507bdbb3f880453a359", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_140.mp4", "media_path": "video/video_data/mid/mid_140.mp4", "question": "Based on the operations in this video clip, which type of experimental task is this step most similar to?", "options": ["Clean and inspect the instrument tubing", "Digest the sample and transfer it into an analysis container", "Prepare a series of low-concentration standards for subsequent measurements", "Perform data fitting and calculations on the measurement results"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 65}
{"question_id": "3629c0f18eb047ec8121c35333c0c97a", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_141.mp4", "media_path": "video/video_data/mid/mid_141.mp4", "question": "Based on this video clip, which type of experimental subtask are these actions primarily performing?", "options": ["Perform final structural characterization of the product", "Pre-activate the raw materials", "Heat the system to promote the reaction", "Perform post-treatment purification of the reaction mixture"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 66}
{"question_id": "ecee05630fd14e408f191e8447d17f12", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_142.mp4", "media_path": "video/video_data/mid/mid_142.mp4", "question": "Based on this video clip, which type of experimental task are these operations most likely performing?", "options": ["Centrifuging samples for phase separation", "Transferring the product to a storage container", "Refluxing the reaction mixture", "Preparing thin specimens for microscopic observation"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 67}
{"question_id": "ec3835e9d96d4e8380e65bdc84951804", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_143.mp4", "media_path": "video/video_data/mid/mid_143.mp4", "question": "Based on this video clip, which stage in the workflow are these operations closest to?", "options": ["Collecting fractions after chromatographic separation", "Interpreting mass spectrometry results", "Cleaning and maintenance after instrument shutdown", "Sample preprocessing and clarification"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 68}
{"question_id": "be976e0b606f4fbba4e59f96c4a73c04", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_144.mp4", "media_path": "video/video_data/mid/mid_144.mp4", "question": "Based on this video clip, which preparatory stage are these operations closest to?", "options": ["Loading the sample into and connecting it to downstream detection equipment", "Sample preprocessing and impurity removal", "Initiating a crystallization reaction", "Imaging and acquiring results"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 69}
{"question_id": "7912f4e096d24c498a64e2de69e6564b", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_145.mp4", "media_path": "video/video_data/mid/mid_145.mp4", "question": "Based on this video clip, which experimental step are these operations closest to?", "options": ["Exposing the system to air after reaction completion", "Transferring the reaction mixture while maintaining an inert atmosphere", "Adding new reagents to the system", "Extracting and washing to separate the product"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 70}
{"question_id": "f462ad554401422a985dcba57fe4852d", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_146.mp4", "media_path": "video/video_data/mid/mid_146.mp4", "question": "Based on this video clip, which stage of the experimental process are these operations closest to?", "options": ["Sample preprocessing and surface cleaning", "Loading and positioning samples prior to deposition", "Post-growth annealing control of thin films", "Encapsulation and storage prior to final characterization"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 71}
{"question_id": "5c033cc7d80e491285991dbe71638090", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_147.mp4", "media_path": "video/video_data/mid/mid_147.mp4", "question": "Based on this video clip, which step are these operations primarily preparing for?", "options": ["Pre-mixing and temporary storage of samples", "Dispensing samples into the reaction plate", "Reading signals from the plate and recording results", "Washing and reusing laboratory equipment"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 72}
{"question_id": "2e3d2845b92a4e83a8ecfd68c0790034", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_148.mp4", "media_path": "video/video_data/mid/mid_148.mp4", "question": "Based on this video clip, which category of experimental subtask are the current operations closest to?", "options": ["Weighing materials and preparing solutions", "Post-reaction workup and transfer for purification", "Heating the reaction and starting stirring", "Drying the product and final collection"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 73}
{"question_id": "8e5a64fc46334f32921c861011040fc3", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_149.mp4", "media_path": "video/video_data/mid/mid_149.mp4", "question": "Based on this video clip, which stage of the experimental procedure are the current operations closest to?", "options": ["Sample pretreatment and surface cleaning", "Preparation and mixing of the reaction system", "Separation and purification of the product", "Microscopic characterization of the final structure"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 74}
{"question_id": "73d21ad0b41f4cbb8aec6435b55d764a", "task": "MVTS", "subset": "mvts", "capability": "Experimentation", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_150.mp4", "media_path": "video/video_data/mid/mid_150.mp4", "question": "Based on this video clip, which step are the current operations closest to completing?", "options": ["Dispense reaction components into multiple reaction vessels", "Perform a continuous reaction on the prepared system to form the target polymer", "Transfer the reaction mixture to downstream purification equipment", "Use washing steps to remove unreacted small-molecule impurities"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Mid-Video_Task-Step_Reasoning/Mid-Video_Task-Step_Reasoning.json", "source_index": 75}
{"question_id": "dc1a7dc8a7304385bb963d1c8becce7a", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_001.mp4", "media_path": "video/video_data/short/short_001.mp4", "question": "Based on the current video, which operation is the experimenter most likely performing?", "options": ["Pour the reagent from the weighing paper into the Erlenmeyer flask", "Add a liquid reagent to the Erlenmeyer flask", "Place the Erlenmeyer flask on an alcohol lamp to heat", "Stir the solution in the Erlenmeyer flask with a glass rod"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 1}
{"question_id": "d19882350a6f4b2db529ba952169f04f", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_002.mp4", "media_path": "video/video_data/short/short_002.mp4", "question": "Based on the current short video, which chemical laboratory operation is most likely being performed?", "options": ["Perform vacuum filtration to separate the mixture in the Erlenmeyer flask", "Place the Erlenmeyer flask on a magnetic stirrer and stir at room temperature", "Heat the liquid in the Erlenmeyer flask under reflux", "Use a burette to add solution dropwise into the Erlenmeyer flask"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 2}
{"question_id": "c21519c382fd4ceb80a2ecac1f7c5acc", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_003.mp4", "media_path": "video/video_data/short/short_003.mp4", "question": "According to the current short video, which laboratory operation is most likely taking place?", "options": ["Rinse the inside walls of the graduated cylinder", "Measure the volume of liquid with a graduated cylinder", "Place the graduated cylinder on the lab bench", "Add liquid into the graduated cylinder"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 3}
{"question_id": "506c1a2f60d34eda9888706b67a48c7d", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_004.mp4", "media_path": "video/video_data/short/short_004.mp4", "question": "According to the sequence of actions in the video, what is most likely to happen after tightening the reagent bottle cap?", "options": ["Shake the reagent bottle to mix thoroughly", "Open the reagent bottle and withdraw reagent", "Add liquid into the reagent bottle using a dropper", "Put the reagent bottle back on the lab bench"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 4}
{"question_id": "41fab7c705614c238d145528d0eb7169", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_007.mp4", "media_path": "video/video_data/short/short_007.mp4", "question": "According to the sequence of operations in the short video, after wiping residual liquid from the bottom of the separatory funnel's neck, what is the most likely next action?", "options": ["Throw the paper towel into the trash bin", "Open the separatory funnel stopcock to release liquid", "Continue adding liquid into the separatory funnel", "Remove the separatory funnel and place it on the lab bench"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 5}
{"question_id": "9e42911c9fe241fdae9bced034731e4d", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_008.mp4", "media_path": "video/video_data/short/short_008.mp4", "question": "According to the short video, which laboratory procedure is most likely being performed now?", "options": ["Heat the solution in a beaker with an alcohol lamp", "Pour powder from the reagent bottle into a graduated cylinder to weigh", "Dip a finger into a small amount of liquid, then lightly rub it onto the bench surface", "Use a pipette to draw the sample and transfer it into a centrifuge tube"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 6}
{"question_id": "fc979f973f904d03ab0cc832cd10b3c9", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_009.mp4", "media_path": "video/video_data/short/short_009.mp4", "question": "Based on the video, what experimental operation is most likely being performed at this moment?", "options": ["Add indicator dropwise to a test tube using a rubber-tipped dropper", "Pour the liquid reagent from the graduated cylinder into an Erlenmeyer flask containing solid reagent", "Heat the mixture in the Erlenmeyer flask to boiling", "Stir the solution in the beaker with a glass rod"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 7}
{"question_id": "072b4da981e94de581d1d18b84550c78", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_010.mp4", "media_path": "video/video_data/short/short_010.mp4", "question": "According to the sequence of operations in the video, after scooping the reagent, what is the most likely next action?", "options": ["Close the reagent bottle and put the spatula away", "Pour the reagent onto the electronic balance for weighing", "Move the electronic balance off the lab bench", "Add distilled water to the reagent bottle to dissolve it"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 8}
{"question_id": "cf25c7499b6a43adbe4fa211d8a8ce66", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_011.mp4", "media_path": "video/video_data/short/short_011.mp4", "question": "According to the video, what is the most likely next action?", "options": ["Immediately pour the liquid from the graduated cylinder into a centrifuge tube", "Place the graduated cylinder on the alcohol lamp and heat it directly", "Continue using the wash bottle to squirt liquid into the graduated cylinder", "Start titrating the liquid in the graduated cylinder with a burette"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 9}
{"question_id": "e08b08d68d69433db9599e50881b5e2c", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_013.mp4", "media_path": "video/video_data/short/short_013.mp4", "question": "According to the sequence of operations in the video, after lightly shaking the inverted separatory funnel, what is the most likely next action?", "options": ["Turn the stopcock to close the separatory funnel", "Open the stopcock to drain the lower layer", "Remove the separatory funnel for heating", "Continue adding liquid to the separatory funnel"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 10}
{"question_id": "c95e89826cae4d23bfa37bff350edee4", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_014.mp4", "media_path": "video/video_data/short/short_014.mp4", "question": "Based on the current short video, what is the most likely next operation?", "options": ["Turn the separatory funnel's stopcock to open or close the flow", "Add a new liquid reagent to the separatory funnel", "Remove the separatory funnel from the ring stand and shake it", "Use a pipette to withdraw the lower layer from the separatory funnel"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 11}
{"question_id": "d69dfae5de314be9a7634c83ed4e2d0d", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_015.mp4", "media_path": "video/video_data/short/short_015.mp4", "question": "According to the video's operations, which experimental step is most likely being performed now?", "options": ["Add indicator dropwise to the beaker with a dropper and observe the color change", "Pour the liquid from the beaker back into the Erlenmeyer flask to continue the reaction", "Add a new magnetic stir bar to the Erlenmeyer flask and start stirring", "Use a magnet to hold the magnetic stir bar at the bottom of the Erlenmeyer flask while pouring the solution into a beaker"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 12}
{"question_id": "d57fd23e0a204d65a23e38a8c0e8007c", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_018.mp4", "media_path": "video/video_data/short/short_018.mp4", "question": "According to the video's operations, what is the most likely next action?", "options": ["Pour the liquid from the graduated cylinder into the Erlenmeyer flask", "Add reagent dropwise into the graduated cylinder using a dropper", "Place the Erlenmeyer flask on the alcohol lamp and heat it", "Stir the liquid in the wash bottle with a glass rod"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 13}
{"question_id": "8283e582289945bb95d52992ad114728", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_019.mp4", "media_path": "video/video_data/short/short_019.mp4", "question": "According to the sequence of operations in the video, after closing the separatory funnel stopcock, what is the most likely next action?", "options": ["Continue opening the stopcock to release the lower layer", "Shake the separatory funnel to remix the two layers", "Pick up the graduated cylinder from the bench", "Pour the liquid from the graduated cylinder back into the separatory funnel"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 14}
{"question_id": "56bb448af09a4d6f9897c1ee4935159e", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_023.mp4", "media_path": "video/video_data/short/short_023.mp4", "question": "According to the operations in the video, what is the most likely next action?", "options": ["Vigorously shake the separatory funnel up and down and then vent immediately", "Re-add solid reagent into the separatory funnel", "Remove the separatory funnel and heat it directly", "Close the separatory funnel stopcock in time when the lower layer is nearly finished flowing"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 15}
{"question_id": "0cad03c7b76d4e1ab1228d2997846127", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_024.mp4", "media_path": "video/video_data/short/short_024.mp4", "question": "According to the video, which step is the experimenter most likely performing now?", "options": ["Record experimental data", "Add reagent to the beaker", "Use a dropper to draw up liquid", "Put on laboratory gloves"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 16}
{"question_id": "e4e616dd12ca49b6a2f67a584d49eaf1", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_025.mp4", "media_path": "video/video_data/short/short_025.mp4", "question": "Based on the video, after gently shaking the separatory funnel horizontally, what is the most likely next action?", "options": ["Return the separatory funnel to its original position", "Add new liquid to the separatory funnel", "Remove the stopper and heat the separatory funnel", "Open the separatory funnel stopcock to release liquid"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 17}
{"question_id": "5b1349221b344a97a0caa4e40bc263c5", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_029.mp4", "media_path": "video/video_data/short/short_029.mp4", "question": "Based on the video, what is the most likely next action?", "options": ["Filter the liquid in the Erlenmeyer flask using filter paper and a funnel", "Place the Erlenmeyer flask directly on an alcohol lamp to heat it", "Move a magnet along the bottom of the Erlenmeyer flask to drive the internal stir bar", "Add indicator to the Erlenmeyer flask"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 18}
{"question_id": "23a9b18f3965464d8b50e1416f6fba05", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_030.mp4", "media_path": "video/video_data/short/short_030.mp4", "question": "Based on the video, which laboratory operation is most likely being performed at this step?", "options": ["Transfer the solution from the Erlenmeyer flask into a beaker", "Filter the liquid from the beaker into another container", "Stir the precipitate in the beaker with a glass rod", "Add indicator to the Erlenmeyer flask and shake to mix"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 19}
{"question_id": "14fddb139a8543d6a16be76239087563", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_031.mp4", "media_path": "video/video_data/short/short_031.mp4", "question": "Based on the short video, what laboratory procedure is most likely being performed?", "options": ["Pouring a liquid reagent into a graduated cylinder to measure it", "Stirring the solution in a beaker with a glass rod", "Heating the liquid in a graduated cylinder to boiling", "Adding reagent dropwise into a test tube using a dropper"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 20}
{"question_id": "216441cd9e7640f9964ea23fdd441564", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_032.mp4", "media_path": "video/video_data/short/short_032.mp4", "question": "Based on the actions in the video, which experimental step is most likely being performed now?", "options": ["Adding fresh extraction solvent to a separatory funnel and shaking", "Using a dropper to draw liquid from a sample vial and transfer it to a test tube", "Opening the separatory funnel stopcock to let liquid flow from the bottom outlet into a beaker", "Pouring the remaining liquid from the separatory funnel into a narrow-neck sample bottle via the top opening"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 21}
{"question_id": "10fdbf5d15c94240b442549505dbe342", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_033.mp4", "media_path": "video/video_data/short/short_033.mp4", "question": "Based on the sequence of actions in the video, what is the most likely action immediately following putting down the reagent bottle?", "options": ["Closing the right-side door of the analytical balance", "Pouring the sample into a beaker and heating it", "Opening the right-side door of the analytical balance", "Adding reagent to the sample with a dropper"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 22}
{"question_id": "51792f0bf60941f99b0a51ea038ceeda", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_034.mp4", "media_path": "video/video_data/short/short_034.mp4", "question": "Based on the current short video, what action is most likely to occur next?", "options": ["Wiping the bench top with a glove", "Putting on the retrieved gloves", "Putting the gloves back into the glove box", "Adding new gloves into the glove box"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 23}
{"question_id": "6e4c02147f84446ab783730010320ed5", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_035.mp4", "media_path": "video/video_data/short/short_035.mp4", "question": "Based on the video, which laboratory procedure is most likely being performed?", "options": ["Performing an acid–base titration using a burette", "Centrifuging the sample", "Adding an indicator to the beaker to observe a color change", "Measuring the solution pH with a pH meter"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 24}
{"question_id": "d76769de55ff4864b577c6cc257b23d1", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_037.mp4", "media_path": "video/video_data/short/short_037.mp4", "question": "According to the video, which operation is most likely being performed now?", "options": ["Shaking the separatory funnel to promote liquid mixing", "Removing the receiving sample bottle from under the separatory funnel after completing the separation", "Placing the sample bottle back under the separatory funnel to receive liquid", "Adding new reaction liquid into the separatory funnel"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 25}
{"question_id": "210ef83e73e34a01b7047203e6dcc398", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_038.mp4", "media_path": "video/video_data/short/short_038.mp4", "question": "According to the sequence of actions in the video, what is the most likely action after putting down the graduated cylinder?", "options": ["Continuing to measure liquid with the graduated cylinder", "Pouring the liquid from the Erlenmeyer flask back into the beaker", "Pouring the liquid from the beaker into the Erlenmeyer flask", "Shaking the Erlenmeyer flask to mix the liquid"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 26}
{"question_id": "0c30a7722e824ad4991d0bfac531f669", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_039.mp4", "media_path": "video/video_data/short/short_039.mp4", "question": "Based on the current short video, which laboratory step is the person most likely performing now?", "options": ["Using a pipette to aspirate a liquid sample", "Lighting the alcohol lamp to begin heating", "Adding reagent to the beaker", "Inspecting and surveying the bench workspace"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 27}
{"question_id": "a98ad8dccdfe44b0a4fe5d36fe09151f", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_040.mp4", "media_path": "video/video_data/short/short_040.mp4", "question": "Based on the current short video, what is the most likely next action?", "options": ["Continuing to pour liquid from the reagent bottle into the graduated cylinder", "Pouring the liquid from the graduated cylinder into the evaporating dish", "Heating the liquid in the graduated cylinder to boiling", "Using a dropper to withdraw liquid from the graduated cylinder"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 28}
{"question_id": "211be09047d44f948a4ff674c2aa774a", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_041.mp4", "media_path": "video/video_data/short/short_041.mp4", "question": "According to the operation in the video, which laboratory step best matches the current action?", "options": ["Using a dropper to add reagent to the sample vial", "Shaking the separatory funnel to promote liquid mixing", "Adding a new liquid sample into the separatory funnel", "Replacing the sample bottle under the separatory funnel used to collect liquid"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 29}
{"question_id": "96352e344211476284003c8760bb9b6a", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_043.mp4", "media_path": "video/video_data/short/short_043.mp4", "question": "Based on the current video, what is the most likely next action?", "options": ["Open the electronic balance's side door to prepare to weigh the reagent", "Pour the reagent from the spatula directly into the graduated cylinder", "Move the electronic balance to the sink for cleaning", "Tightly close the reagent bottle, then immediately heat the beaker"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 30}
{"question_id": "dfe771ec0db1452fb448ca4c976b3e99", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_044.mp4", "media_path": "video/video_data/short/short_044.mp4", "question": "Based on the current short video, what is the most likely next operation?", "options": ["Add solid powder into the separatory funnel and grind it", "Place the separatory funnel on the alcohol lamp to heat it", "Use a dropper to continuously add reagent through the top opening of the separatory funnel", "Let the separatory funnel stand and wait for the liquids to separate"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 31}
{"question_id": "3949b61e6b124ef4b42c54f64cb7fac4", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_046.mp4", "media_path": "video/video_data/short/short_046.mp4", "question": "According to the short video, which of the following laboratory operations is most likely being performed?", "options": ["Pour the liquid from the Erlenmeyer flask into the beaker", "Heat the liquid in the beaker to boiling", "Stir the liquid in the beaker with a glass rod", "Add reagent to the Erlenmeyer flask using a dropper"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 32}
{"question_id": "c0dc6f831baa42b19ac7dcb4dcc1610f", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_047.mp4", "media_path": "video/video_data/short/short_047.mp4", "question": "Based on the actions in the video, what is the most likely next action?", "options": ["Insert a thermometer into the separatory funnel to measure the temperature", "Continue holding the separatory funnel and invert it to shake", "Pour the liquid from the separatory funnel directly into the evaporating dish", "Place the separatory funnel on the alcohol lamp to heat it"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 33}
{"question_id": "265ebe2705da45d196fb035e0f46055a", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_050.mp4", "media_path": "video/video_data/short/short_050.mp4", "question": "Based on the current short video, what is the most likely next operation?", "options": ["Clamp the test tube to the retort stand and perform a titration.", "Open the reagent bottle and prepare to weigh the reagent on the electronic balance.", "Place filter paper in the funnel and begin vacuum filtration.", "Pour the liquid from the graduated cylinder into a beaker and heat it."], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 34}
{"question_id": "d055a36055754142a6eba9173f636546", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_051.mp4", "media_path": "video/video_data/short/short_051.mp4", "question": "Based on the current short video, what chemical laboratory operation is most likely being performed in the footage?", "options": ["Rinse the pH meter electrode with distilled water.", "Place the pH meter back into its storage case.", "Place the pH meter on a paper towel.", "Use the pH meter to measure the solution's pH."], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 35}
{"question_id": "cdb3cc3fe6dd40328413cb5ce5771880", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_052.mp4", "media_path": "video/video_data/short/short_052.mp4", "question": "According to the operation shown in the video, what is the most likely next action?", "options": ["Add new reaction solution to the separatory funnel and remix.", "Continue adjusting the separatory funnel stopcock so the lower layer drains slowly and close it just before it finishes.", "Invert the separatory funnel and directly collect the upper layer.", "Vigorously shake the separatory funnel and immediately open the stopcock to vent."], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 36}
{"question_id": "1dc7453c35fb48028ba8f226c2b3c00a", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_053.mp4", "media_path": "video/video_data/short/short_053.mp4", "question": "Based on the current short video, what chemical laboratory operation is most likely being performed?", "options": ["Adjust the pH meter for calibration.", "Insert the pH meter electrode into the solution to be tested.", "Rinse the pH meter electrode with distilled water.", "Place the protective cap on the pH meter electrode."], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 37}
{"question_id": "84e257a1183e4550a72b0465793a35a1", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_056.mp4", "media_path": "video/video_data/short/short_056.mp4", "question": "According to the video, what laboratory operation is most likely being performed now?", "options": ["Inserting the pH meter electrode into the solution to be tested", "Calibrating the pH meter", "Rinsing the pH meter electrode with distilled water", "Putting the protective cap on the pH meter electrode"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 38}
{"question_id": "761de95c7c604a0ea4af33919a591dc0", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_057.mp4", "media_path": "video/video_data/short/short_057.mp4", "question": "According to the video, which laboratory operation is being performed in this step?", "options": ["Stirring the liquid in the graduated cylinder with a glass rod", "Pouring the liquid from the graduated cylinder into the Erlenmeyer flask", "Adding reagent dropwise into the Erlenmeyer flask with a dropper", "Heating the liquid in the Erlenmeyer flask to boiling"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 39}
{"question_id": "209bc1a66848431eb61d7a9e6f4ec8a8", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_058.mp4", "media_path": "video/video_data/short/short_058.mp4", "question": "Based on the short video, what is the most likely next action?", "options": ["Pouring the reagent into the graduated cylinder to measure the liquid", "Using a dropper to withdraw liquid from the graduated cylinder", "Capping the graduated cylinder and shaking it vigorously", "Placing the graduated cylinder on an alcohol lamp to heat it"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 40}
{"question_id": "4a1d92563b064a18af2f50f74f0bc9da", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_059.mp4", "media_path": "video/video_data/short/short_059.mp4", "question": "Based on the operation in the video, what is the most likely next action?", "options": ["Continuing to add solid reagent to the separatory funnel", "Opening the separatory funnel stopcock and directly discharging liquid into the beaker", "Inverting the separatory funnel and shaking to perform extraction", "Refixing the separatory funnel on the ring stand and heating it"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 41}
{"question_id": "a4a192c540c949628cf44600f68a94f7", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_060.mp4", "media_path": "video/video_data/short/short_060.mp4", "question": "According to the video, what laboratory operation is most likely being carried out now?", "options": ["Using a burette to add solution precisely", "Continuing to add liquid into the graduated cylinder", "Heating the liquid in the graduated cylinder", "Reading whether the liquid in the graduated cylinder has reached the required volume"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 42}
{"question_id": "a21a165ce02e4a66a3a84381d04ec5d4", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_064.mp4", "media_path": "video/video_data/short/short_064.mp4", "question": "According to the video, what laboratory operation is most likely being performed at this moment?", "options": ["Add reagent into the Erlenmeyer flask and start heating", "Turn off the magnetic stirrer and remove the Erlenmeyer flask from the stirrer", "Place the Erlenmeyer flask back on the magnetic stirrer and continue stirring", "Using a burette to slowly add solution into an Erlenmeyer flask"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 43}
{"question_id": "7f92a7d4b1f24d01a64b6aab72defbf2", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_065.mp4", "media_path": "video/video_data/short/short_065.mp4", "question": "Based on the operation in the video, what is the most likely next action?", "options": ["Transferring the solid from the beaker to an evaporating dish for heating", "Open the separatory funnel stopcock to drain the lower layer", "Detach the condenser and stop heating", "Adding the liquid to be separated into the separatory funnel"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 44}
{"question_id": "b38935f9d3cd4673a8494d6d9ec38eeb", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_066.mp4", "media_path": "video/video_data/short/short_066.mp4", "question": "According to the operation in the video, what is the most likely next action?", "options": ["Immediately pouring the liquid from the graduated cylinder into the alcohol lamp to heat it", "Use a dropper to withdraw liquid from the graduated cylinder for microscopic observation", "Continue squeezing liquid into the graduated cylinder with a wash bottle and observe the scale change", "Place the graduated cylinder into the centrifuge and spin at high speed"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 45}
{"question_id": "fccc0bec4aa94c638aa4d3867aeb703e", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_067.mp4", "media_path": "video/video_data/short/short_067.mp4", "question": "According to the video, which laboratory operation is most likely being performed right now?", "options": ["Heating the liquid in the sample bottle under reflux", "Pouring the liquid from the separatory funnel into the sample bottle through the top opening", "Adding reagent dropwise into the separatory funnel using a dropper", "Clamping the separatory funnel to the retort stand and letting the layers separate"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 46}
{"question_id": "a49eb77d8f954459aca2fa9f15e6f9a2", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_068.mp4", "media_path": "video/video_data/short/short_068.mp4", "question": "According to the short video, what action is most likely to occur next?", "options": ["Labeling the sample bottle", "Removing the sample bottle cap", "Placing the sample bottle into the centrifuge", "Adding reagent to the sample bottle and immediately shaking to mix"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 47}
{"question_id": "91aa3c98c1b1490abe7b7bac5d163117", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_069.mp4", "media_path": "video/video_data/short/short_069.mp4", "question": "According to the video, what laboratory operation is most likely being performed in this step?", "options": ["Pouring the liquid from the separatory funnel into the sample bottle through the top opening", "Slowly adding reagent into the separatory funnel with a burette", "Heating the sample bottle on a hot plate to boiling", "Pouring the liquid from the sample bottle back into the separatory funnel and shaking"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 48}
{"question_id": "6f86142cd0354e6fad61dc2fc3e62a57", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_070.mp4", "media_path": "video/video_data/short/short_070.mp4", "question": "Based on the operation shown in the video, what action is most likely to occur next?", "options": ["Vigorously shaking the liquid in the separatory funnel to mix", "Adding a new solid reagent to the separatory funnel", "Continuing to adjust the stopcock and closing the separatory funnel just before the lower layer finishes draining", "Placing the separatory funnel directly over an alcohol lamp to heat"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 49}
{"question_id": "96cfec1d829f450f82e4ec1828658c29", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_071.mp4", "media_path": "video/video_data/short/short_071.mp4", "question": "According to the short video, after observing the liquid in the separatory funnel, what operation is most likely to follow?", "options": ["Opening the stopcock to drain the lower layer", "Adding a new solid reagent to the separatory funnel", "Heating the separatory funnel with an alcohol lamp", "Pouring the liquid from the separatory funnel into an evaporating dish and evaporating to dryness"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 50}
{"question_id": "61d43b1d0d87446a8419523e44b7588e", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_073.mp4", "media_path": "video/video_data/short/short_073.mp4", "question": "Based on the actions shown in the video, what is the most likely next action?", "options": ["Pour the liquid from the graduated cylinder into the beaker", "Use a dropper to add liquid to the reagent", "Transfer the scooped reagent into a container", "Light the alcohol lamp to heat the reagent"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 51}
{"question_id": "3357b8e44e0640e9b10fc6559f3d642c", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_075.mp4", "media_path": "video/video_data/short/short_075.mp4", "question": "According to the video, after the operator gently stirs the beaker's liquid, what is the most likely next action?", "options": ["Use a burette to continuously add solution to the beaker", "Read and record the pH value shown on the pH meter", "Add a new reagent to the beaker and heat it", "Filter the beaker's liquid to collect the precipitate"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 52}
{"question_id": "6c5bde59341c4b099bdd2651ebfed9d5", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_076.mp4", "media_path": "video/video_data/short/short_076.mp4", "question": "Based on the sequence of actions in the video, before tightening the reagent bottle cap and returning it to the bench, what action is most likely being performed?", "options": ["Stir the liquid in the graduated cylinder with a glass rod", "Heat the liquid in the graduated cylinder", "Pour the liquid from the reagent bottle into the graduated cylinder", "Pour the liquid from the graduated cylinder back into the reagent bottle"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 53}
{"question_id": "3f62410578f146f4be59fb958125a232", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_077.mp4", "media_path": "video/video_data/short/short_077.mp4", "question": "According to the current short video, what is the most likely next action?", "options": ["Clamp the separatory funnel to the ring stand and heat it", "Seal the separatory funnel with the stopper and shake to mix", "Open the separatory funnel stopcock to drain the lower layer", "Continue pouring the liquid from the graduated cylinder into the top opening of the separatory funnel"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 54}
{"question_id": "f219974d41ff4e1c841377bb277934ad", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_078.mp4", "media_path": "video/video_data/short/short_078.mp4", "question": "According to the video, the experimenter is currently gently swirling the beaker's liquid and observing; what is the most likely next action?", "options": ["Use a burette to titrate the liquid in the beaker", "Continue observing changes in the beaker's liquid", "Immediately transfer the liquid into a test tube to heat it", "Add a large amount of solid reagent to the beaker"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 55}
{"question_id": "8e4471d7c86c468483ef9c94014c68c5", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_080.mp4", "media_path": "video/video_data/short/short_080.mp4", "question": "According to the sequence of operations in the video, after opening the separatory funnel stopcock, what is the most likely next action?", "options": ["Add a new solid reagent to the sample vial.", "Remove the separatory funnel from the stand and shake it.", "Immediately cap the sample vial and move it away.", "Liquid flows from the separatory funnel into the sample vial below."], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 56}
{"question_id": "64c2eebd268449b08fae9c4f877c7a09", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_081.mp4", "media_path": "video/video_data/short/short_081.mp4", "question": "Based on observing the states of the sample vial and the liquid in the separatory funnel in the video, what is the most likely next operation?", "options": ["Add a new reagent to the sample vial.", "Rotate the separatory funnel and shake to mix.", "Open the separatory funnel stopcock to release the lower layer of liquid.", "Place the separatory funnel in a centrifuge to separate layers."], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 57}
{"question_id": "77e8475a3bbc44c2af4fb9e6f2c84a9d", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_082.mp4", "media_path": "video/video_data/short/short_082.mp4", "question": "According to the video, what laboratory operation is most likely being performed in this step?", "options": ["Stir the solution in the beaker with a glass rod.", "Add new liquid to the separatory funnel and shake to mix.", "Pour the liquid from the top opening of the separatory funnel into a beaker.", "Open the bottom stopcock of the separatory funnel to release the lower layer of liquid."], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 58}
{"question_id": "daf7eb54de424d1bad909ed6e03400ed", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_083.mp4", "media_path": "video/video_data/short/short_083.mp4", "question": "According to the sequence of operations in the video, what action was performed before pouring liquid into the separatory funnel?", "options": ["Open the separatory funnel's bottom stopcock to drain liquid.", "Place the separatory funnel on the ring stand.", "Pour the liquid from the separatory funnel back into the reagent bottle.", "Shake the separatory funnel to fully mix the liquids."], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 59}
{"question_id": "321f718df7fa4727902d9eab2e249d84", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_084.mp4", "media_path": "video/video_data/short/short_084.mp4", "question": "According to the operation in the video, what is the most likely next action?", "options": ["Add a solid reagent to the Erlenmeyer flask and immediately filter.", "Close the top opening of the separatory funnel and prepare to shake for extraction.", "Open the separatory funnel's bottom stopcock and drain all the liquid.", "After removing the separatory funnel, place it directly over the alcohol lamp to heat."], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 60}
{"question_id": "2878df25bacb4e979b897e0a0bbc9f7a", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_085.mp4", "media_path": "video/video_data/short/short_085.mp4", "question": "According to the video, after pouring the chemical from the weighing paper into the test tube, what is the most likely next action?", "options": ["Use a dropper to add an indicator to the test tube", "Discard the weighing paper", "Insert a thermometer into the test tube", "Pour the liquid from the test tube back into the beaker"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 61}
{"question_id": "456aaa91105b462da020f5a531ec1792", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_088.mp4", "media_path": "video/video_data/short/short_088.mp4", "question": "According to the video, after pouring the liquid from the graduated cylinder into the Erlenmeyer flask, what is the most likely next action?", "options": ["Continue slowly pouring the remaining liquid from the graduated cylinder into the Erlenmeyer flask", "Immediately weigh the empty graduated cylinder", "Heat the Erlenmeyer flask directly with an alcohol lamp", "Use a dropper to add an indicator to the graduated cylinder"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 62}
{"question_id": "6ff502f7a31d41c29dd73790d634150f", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_090.mp4", "media_path": "video/video_data/short/short_090.mp4", "question": "Based on the current short video, what is the most likely next operation?", "options": ["Pour the liquid from the graduated cylinder into an evaporating dish for heating", "Shake the separatory funnel to mix", "Place the test tube into the centrifuge and start centrifugation", "Remove the condenser and clean the joint"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 63}
{"question_id": "d67048a477d34002af15e7b23acfd147", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_092.mp4", "media_path": "video/video_data/short/short_092.mp4", "question": "According to the operation in the video, after the separatory funnel is shaken and inverted, what is the most likely next action?", "options": ["Stir the solution with a glass rod", "Add a solid reagent into the funnel", "Heat the liquid to boiling", "Open the stopcock to vent"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 64}
{"question_id": "aa31f1e853f34c0aad9384875406eb51", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_095.mp4", "media_path": "video/video_data/short/short_095.mp4", "question": "According to the operation in the video, what is the most likely next action?", "options": ["Pour the liquid into a graduated cylinder", "Light the alcohol lamp", "Add reagent with a dropper", "Pick up the Erlenmeyer flask"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 65}
{"question_id": "ebbe554fcb2145358a773f617206e4e6", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_096.mp4", "media_path": "video/video_data/short/short_096.mp4", "question": "Based on the video, what laboratory operation is most likely being performed?", "options": ["Heat the beaker with an alcohol lamp", "Place the sample into a centrifuge for separation", "Add reagent dropwise into the test tube", "Use tweezers to pick up the sample for observation"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 66}
{"question_id": "e21f497ac70949d197cc21d5bf9baef3", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_097.mp4", "media_path": "video/video_data/short/short_097.mp4", "question": "According to the current short video, which laboratory operation is most likely being performed in the footage?", "options": ["Using a dropper to add reagent to the surface of the sample", "Weighing the sample on an electronic balance", "Heating the sample with an alcohol lamp", "Using tweezers to place the sample back into the box"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 67}
{"question_id": "b576eb9009814e10ab6551aa5a043c7d", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_098.mp4", "media_path": "video/video_data/short/short_098.mp4", "question": "Based on the short video, which step is this operation most likely performing right now?", "options": ["Heating the glass vessel with an alcohol lamp", "Adding a solid reagent into the glass vessel", "Pouring the liquid from the glass vessel into a beaker", "Placing the glass vessel in the sink and filling it with water"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 68}
{"question_id": "6fa692c315da4999bf5ee950a34e9e3d", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_099.mp4", "media_path": "video/video_data/short/short_099.mp4", "question": "What is the most reasonable judgment based on the current short video?", "options": ["They will immediately light an alcohol lamp to heat the sample next", "They are performing a titration using a burette", "They are adding reagent to the beaker", "The video has not yet shown specific experimental operations, so it is currently impossible to determine the next action"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 69}
{"question_id": "92a32e8535cd4fd88e02e503f94851dc", "task": "TSR", "subset": "tsr_short", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "short", "filename": "short_100.mp4", "media_path": "video/video_data/short/short_100.mp4", "question": "According to the current video, what action is most likely to occur next?", "options": ["Heating the liquid in the glass vessel with an alcohol lamp", "Continuing to use tweezers to place the sample into a glass vessel filled with water", "Pouring the water from the glass vessel into a graduated cylinder to measure volume", "Adding an acid-base indicator to the glass vessel"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/short_Temporal_Sequence_Reasoning.json", "source_index": 70}
{"question_id": "76d421e259014b448e76db098628f3d6", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_002.mp4", "media_path": "video/video_data/mid/mid_002.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: Heat the solution to 240°C; Step 2: Degas under vacuum; Step 3: Add the degassed 1-octadecene solution dropwise; Step 4: Add selenium powder; Step 5: Cool the solution to room temperature", "options": ["Step 5, Step 4, Step 2, Step 1, Step 3", "Step 2, Step 3, Step 4, Step 5, Step 1", "Step 5, Step 4, Step 1, Step 2, Step 3", "Step 4, Step 2, Step 3, Step 5, Step 1"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 1}
{"question_id": "eea889beab234c128b87f76ebe90722e", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_003.mp4", "media_path": "video/video_data/mid/mid_003.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: Transfer the resulting solution to a 100-mL round-bottom flask with a long neck and place it in an oil bath, heating to 50°C; Step 2: Dissolve 200 mg VLAVL EVL polymer in anhydrous DCM to give an epoxy amount of 0.0054 mol; Step 3: Place the vial under high vacuum at 0.05 torr overnight to produce a white waxy solid; Step 4: Remove the solvent using a rotary evaporator with a water aspirator as the vacuum source, heating at 25°C; Step 5: Transfer the contents of the round-bottom flask to pre-weighed sample vials", "options": ["Step 5, Step 4, Step 3, Step 2, Step 1", "Step 3, Step 1, Step 2, Step 4, Step 5", "Step 4, Step 2, Step 1, Step 3, Step 5", "Step 5, Step 3, Step 1, Step 4, Step 2"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 2}
{"question_id": "0a66385b4ea84b62a0709be0fb465585", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_004.mp4", "media_path": "video/video_data/mid/mid_004.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: Load the photoresist; Step 2: Mount the ultrathin wafer onto a silicon wafer; Step 3: Immerse the wafer in developer and deionized water for processing; Step 4: Place a chrome mask over the wafer and expose; Step 5: Coat the wafer using a spin coater", "options": ["Step 3, Step 2, Step 4, Step 1, Step 5", "Step 1, Step 2, Step 5, Step 4, Step 3", "Step 2, Step 5, Step 4, Step 1, Step 3", "Step 1, Step 2, Step 5, Step 3, Step 4"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 3}
{"question_id": "7c019255070644258892d941cbad6413", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_008.mp4", "media_path": "video/video_data/mid/mid_008.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: Wet the membrane base to dissolve proteins; Step 2: Prepare the filter containing precipitated protein; Step 3: Pre-cool the formic acid solution; Step 4: Centrifuge to collect protein precipitate; Step 5: Prepare 80% aqueous formic acid solution", "options": ["Step 4, Step 1, Step 5, Step 3, Step 2", "Step 3, Step 4, Step 5, Step 2, Step 1", "Step 3, Step 5, Step 2, Step 4, Step 1", "Step 5, Step 2, Step 3, Step 1, Step 4"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 4}
{"question_id": "a6a3f5dc0b3f42dca2aa254712dd4996", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_009.mp4", "media_path": "video/video_data/mid/mid_009.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: Mix polyaniline slurry and CMC solution; Step 2: Dry the coating; Step 3: Prepare the CMC solution; Step 4: Apply the slurry by brushing; Step 5: Degas", "options": ["Step 5, Step 4, Step 2, Step 3, Step 1", "Step 4, Step 5, Step 1, Step 2, Step 3", "Step 1, Step 2, Step 3, Step 4, Step 5", "Step 3, Step 5, Step 1, Step 4, Step 2"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 5}
{"question_id": "14cf0b2692124f54b60e7ee876018a8e", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_010.mp4", "media_path": "video/video_data/mid/mid_010.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: Weigh two portions of LB Lennox broth and agar and dissolve in a 100 mL bottle of water; Step 2: Stir the mixture with a stir bar for 20 min and seal; Step 3: Dispense 25 mL of solution into four petri dishes, cool to room temperature and cover; Step 4: Autoclave the solution; Step 5: Place the samples in a 37°C incubator", "options": ["Step 2, Step 4, Step 5, Step 3, Step 1", "Step 3, Step 4, Step 2, Step 1, Step 5", "Step 5, Step 2, Step 1, Step 3, Step 4", "Step 5, Step 1, Step 2, Step 4, Step 3"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 6}
{"question_id": "f80768e5ddbf4ed1a6d8da7eda16e17b", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_011.mp4", "media_path": "video/video_data/mid/mid_011.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: Incubate the collected lysate on ice for 20 min; Step 2: Sonicate the cell extract three times, 10 s each, with 2 s intervals; Step 3: Determine protein concentration using a protein assay reagent at 595 nm; Step 4: Vortex every 5 min; Step 5: Mix 50 µg of protein with lysis buffer in a total volume not exceeding 50 µL", "options": ["Step 3, Step 5, Step 1, Step 2, Step 4", "Step 1, Step 4, Step 2, Step 3, Step 5", "Step 3, Step 1, Step 4, Step 5, Step 2", "Step 3, Step 5, Step 2, Step 1, Step 4"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 7}
{"question_id": "a5de391a1cbc40c7a2ae0ed96d1c0ea7", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_012.mp4", "media_path": "video/video_data/mid/mid_012.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: Transfer the solution; Step 2: Continue the reaction; Step 3: Stir; Step 4: Add PEG and triethylamine; Step 5: Concentrate the solution", "options": ["Step 3, Step 2, Step 1, Step 5, Step 4", "Step 1, Step 4, Step 3, Step 5, Step 2", "Step 4, Step 1, Step 3, Step 2, Step 5", "Step 5, Step 1, Step 2, Step 4, Step 3"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 8}
{"question_id": "1548e6d6b9934e0ba0ad701cbc73eb38", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_013.mp4", "media_path": "video/video_data/mid/mid_013.mp4", "question": "Arrange the following actions in the order shown in the video: Step 1: dissolve the enamine; Step 2: weigh the enamine; Step 3: add the enamine solution; Step 4: add the diiodomethane solution; Step 5: mix the solutions", "options": ["Step 2, Step 4, Step 1, Step 3, Step 5", "Step 4, Step 5, Step 2, Step 1, Step 3", "Step 4, Step 2, Step 3, Step 1, Step 5", "Step 4, Step 2, Step 1, Step 5, Step 3"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 9}
{"question_id": "e80611a74a5040ccac6fb501130fce8a", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_015.mp4", "media_path": "video/video_data/mid/mid_015.mp4", "question": "Arrange the following actions in the order shown in the video: Step 1: wash the silica beads in a microcentrifuge tube with PBS; Step 2: mix the silica beads by hand or sonication; Step 3: centrifuge the silica beads and remove the supernatant; Step 4: add 5 mg of polyPFPA-grafted silica beads to a 1.5 mL microcentrifuge tube; Step 5: wash the silica beads twice with triple-distilled water", "options": ["Step 2, Step 1, Step 4, Step 3, Step 5", "Step 3, Step 5, Step 2, Step 4, Step 1", "Step 4, Step 1, Step 3, Step 2, Step 5", "Step 1, Step 5, Step 3, Step 4, Step 2"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 10}
{"question_id": "af3c24b1c6ad43f6befaec0f5e2f1862", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_017.mp4", "media_path": "video/video_data/mid/mid_017.mp4", "question": "Arrange the following actions in the order shown in the video: Step 1: suspend the resin in DMF bubbled with nitrogen; Step 2: transfer the dried resin to a 10 mL round-bottom flask; Step 3: soak the resin in methanol to reduce resin volume; Step 4: add photoinitiators MMP and MAP; Step 5: dry the resin with nitrogen", "options": ["Step 4, Step 1, Step 2, Step 3, Step 5", "Step 4, Step 1, Step 3, Step 2, Step 5", "Step 3, Step 2, Step 1, Step 4, Step 5", "Step 3, Step 5, Step 2, Step 1, Step 4"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 11}
{"question_id": "b539ece2e28545e497d9c78842d1db95", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_018.mp4", "media_path": "video/video_data/mid/mid_018.mp4", "question": "Arrange the following actions in the order shown in the video: Step 1: perform 20 cycles in 0.5 M sulfuric acid on the bare gold microelectrode by cyclic voltammetry to remove impurities; Step 2: transfer the prepared 0.1 M lithium perchlorate solution into the electrochemical cell; Step 3: confirm the formation and reduction of gold oxide at anodic and cathodic potentials during each cleaning; Step 4: ensure two clear peaks of gold oxide formation appear when cleaning the electrode in sulfuric acid each time; Step 5: add 1 mL of 0.1 M lithium perchlorate solution to the electrochemical cell", "options": ["Step 5, Step 3, Step 1, Step 4, Step 2", "Step 5, Step 4, Step 2, Step 1, Step 3", "Step 2, Step 5, Step 1, Step 4, Step 3", "Step 1, Step 3, Step 4, Step 5, Step 2"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 12}
{"question_id": "f27e250ed9f24a9e91d0cff71a6383f3", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_019.mp4", "media_path": "video/video_data/mid/mid_019.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: Blow-dry the TC-18 column with nitrogen; Step 2: Dissolve the 6 OHBTA-0 precursor; Step 3: Prepare a 50% ethanol aqueous solution; Step 4: Pre-treat through the TC-18 column; Step 5: Extract the pretreated solution", "options": ["Step 2, Step 4, Step 5, Step 1, Step 3", "Step 4, Step 5, Step 1, Step 2, Step 3", "Step 3, Step 5, Step 4, Step 1, Step 2", "Step 3, Step 2, Step 4, Step 1, Step 5"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 13}
{"question_id": "2134255f508849aaaf659d302dec7135", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_021.mp4", "media_path": "video/video_data/mid/mid_021.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: Dry the organic layer; Step 2: Prepare the solution for the reaction conversion; Step 3: Purify the crude product by column chromatography; Step 4: Concentrate the filtrate; Step 5: Filter the dried mixture", "options": ["Step 2, Step 1, Step 4, Step 5, Step 3", "Step 3, Step 2, Step 4, Step 5, Step 1", "Step 1, Step 5, Step 4, Step 3, Step 2", "Step 5, Step 3, Step 4, Step 2, Step 1"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 14}
{"question_id": "b2e84cac75f84560805223d409915409", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_024.mp4", "media_path": "video/video_data/mid/mid_024.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: Spin-coat SU-8 photoresist to form a uniform film approximately 85 µm thick; Step 2: Fill the gap with SU-8 photoresist; Step 3: Place the carrier with SU-8 photoresist into the temperature-controlled oven; Step 4: Continue heating from 65 °C to 95 °C at 2 °C per minute and hold for 15 minutes; Step 5: Heat from room temperature to 65 °C at 2 °C per minute and hold for 1 minute", "options": ["Step 3, Step 5, Step 4, Step 2, Step 1", "Step 2, Step 1, Step 3, Step 5, Step 4", "Step 2, Step 1, Step 3, Step 4, Step 5", "Step 1, Step 3, Step 2, Step 4, Step 5"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 15}
{"question_id": "2538a8101a854a8492e4ef533da18e63", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_025.mp4", "media_path": "video/video_data/mid/mid_025.mp4", "question": "Arrange the following operations in the order shown in the video: Step 1: heat the zeolite to 550 °C to remove the structure-directing agent; Step 2: wash the zeolite with copious water; Step 3: recover the white zeolite product by filtration; Step 4: remove the reactor from the oven and allow it to cool to room temperature; Step 5: dry the zeolite overnight at 70 °C", "options": ["Step 1, Step 2, Step 4, Step 3, Step 5", "Step 2, Step 4, Step 3, Step 5, Step 1", "Step 4, Step 3, Step 2, Step 5, Step 1", "Step 1, Step 5, Step 2, Step 3, Step 4"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 16}
{"question_id": "2178af1a2b134ed29beb57201a54eece", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_026.mp4", "media_path": "video/video_data/mid/mid_026.mp4", "question": "Arrange the following operations in the order shown in the video: Step 1: stir the mixture; Step 2: wash the product with ethyl acetate; Step 3: stir the mixture overnight; Step 4: discard the supernatant and wash the nanoparticles with 96% ethanol; Step 5: dissolve the reagent", "options": ["Step 4, Step 3, Step 2, Step 5, Step 1", "Step 3, Step 1, Step 2, Step 4, Step 5", "Step 1, Step 4, Step 5, Step 3, Step 2", "Step 2, Step 3, Step 5, Step 1, Step 4"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 17}
{"question_id": "42957cdc7af643188b178dfbd0f35245", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_028.mp4", "media_path": "video/video_data/mid/mid_028.mp4", "question": "Arrange the following operations in the order shown in the video: Step 1: add 50 μL cold diluted formic acid; Step 2: add 450 μL water to a final volume of 500 μL, diluting the formic acid to 8%; Step 3: place the filter back in the freezer and incubate at −20 °C for 10 minutes; Step 4: cap and vortex for 30 seconds; Step 5: repeat the vortexing and incubation steps", "options": ["Step 3, Step 4, Step 5, Step 2, Step 1", "Step 1, Step 4, Step 2, Step 5, Step 3", "Step 1, Step 4, Step 3, Step 5, Step 2", "Step 2, Step 1, Step 4, Step 3, Step 5"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 18}
{"question_id": "76353113af6a4ccbb41830c48a118971", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_029.mp4", "media_path": "video/video_data/mid/mid_029.mp4", "question": "Arrange the following operations in the order shown in the video: Step 1: centrifuge at 14,000 g for 15 minutes to remove debris; Step 2: incubate the lysed cells at 4 °C for 30 minutes; Step 3: transfer the supernatant to a new tube; Step 4: add 200–300 μL anti-Flag antibody to the protein lysate at 4 °C and incubate overnight with constant agitation; Step 5: perform immunoprecipitation using agarose beads conjugated to anti-Flag antibody", "options": ["Step 5, Step 1, Step 2, Step 4, Step 3", "Step 1, Step 2, Step 3, Step 5, Step 4", "Step 2, Step 4, Step 5, Step 3, Step 1", "Step 2, Step 3, Step 1, Step 4, Step 5"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 19}
{"question_id": "bd4bc4d6932a4ad0b390cd2c87d3e860", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_030.mp4", "media_path": "video/video_data/mid/mid_030.mp4", "question": "Arrange the following operations in the order shown in the video: Step 1: add approximately 200 mg of triphenylphosphine to a small vial in the fume hood; Step 2: evenly distribute 1 g of beads into three 5 mL syringe reactors; Step 3: wash the syringes labeled R and S with anhydrous tetrahydrofuran; Step 4: wash the three syringes with dichloromethane; Step 5: wash the syringe labeled B with N,N-dimethylformamide", "options": ["Step 5, Step 4, Step 1, Step 3, Step 2", "Step 4, Step 5, Step 2, Step 1, Step 3", "Step 2, Step 3, Step 4, Step 1, Step 5", "Step 2, Step 4, Step 3, Step 5, Step 1"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 20}
{"question_id": "82a174d27d334df5a654e91db141caf2", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_031.mp4", "media_path": "video/video_data/mid/mid_031.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: Place the silicon chips into the RCA solution; Step 2: Lift the basket containing the silicon chips and drain; Step 3: Place the silicon chips into the hydrofluoric acid solution for treatment; Step 4: Transfer the silicon chips to the waste cup and rinse thoroughly with high-purity water; Step 5: Rinse the silicon chips thoroughly with high-purity water", "options": ["Step 1, Step 2, Step 4, Step 5, Step 3", "Step 1, Step 3, Step 5, Step 2, Step 4", "Step 3, Step 4, Step 2, Step 1, Step 5", "Step 3, Step 1, Step 2, Step 5, Step 4"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 21}
{"question_id": "f0d3688e8dfd4c2da080a21b1d9ba842", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_032.mp4", "media_path": "video/video_data/mid/mid_032.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: Sterilization; Step 2: Subsequent stirring of the solution; Step 3: Prepare the solution container; Step 4: Weigh reagents and add solvent; Step 5: Stir the solution", "options": ["Step 4, Step 3, Step 5, Step 1, Step 2", "Step 5, Step 3, Step 2, Step 1, Step 4", "Step 3, Step 5, Step 1, Step 4, Step 2", "Step 1, Step 3, Step 5, Step 2, Step 4"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 22}
{"question_id": "060fd849919f4cce96779f966255fe4d", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_036.mp4", "media_path": "video/video_data/mid/mid_036.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: Prepare the silver nitrate solution; Step 2: Dissolve C-tab and hydroquinone; Step 3: Cool the mixed solution; Step 4: Prepare the chloroauric acid solution; Step 5: Add the silver nitrate and chloroauric acid solutions and the gold seed suspension", "options": ["Step 1, Step 3, Step 5, Step 4, Step 2", "Step 3, Step 2, Step 1, Step 5, Step 4", "Step 4, Step 1, Step 2, Step 5, Step 3", "Step 2, Step 3, Step 1, Step 4, Step 5"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 23}
{"question_id": "4e494a40a2864939afc826914f8dffca", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_037.mp4", "media_path": "video/video_data/mid/mid_037.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: Remove polymer beads from the supernatant using a filter column and centrifugation at 15,000 g; Step 2: Centrifuge at 6,000 g for 2 minutes to collect the supernatant; Step 3: Incubate with constant rotation at 4°C for 30 minutes; Step 4: Remove the supernatant and add FLAG peptide solution containing protease inhibitors and TSA; Step 5: Wash the pellet five times with lysis buffer A", "options": ["Step 5, Step 4, Step 3, Step 2, Step 1", "Step 1, Step 2, Step 4, Step 5, Step 3", "Step 1, Step 3, Step 2, Step 4, Step 5", "Step 5, Step 3, Step 2, Step 4, Step 1"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 24}
{"question_id": "9f4788e30aef47b2ad9a132f4e3d64b2", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_038.mp4", "media_path": "video/video_data/mid/mid_038.mp4", "question": "Please arrange the following experimental operations in the order shown in the video: Step 1: Replace the stopper and stir the mixture; Step 2: Dilute the mixture with 50 mL of ice water; Step 3: Remove the volatile components from the mixture; Step 4: Stir the mixture at 0°C for 2 hours; Step 5: Add the reagent under a nitrogen atmosphere.", "options": ["Step 3, Step 4, Step 5, Step 2, Step 1", "Step 5, Step 2, Step 4, Step 3, Step 1", "Step 5, Step 1, Step 4, Step 2, Step 3", "Step 1, Step 5, Step 4, Step 2, Step 3"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 25}
{"question_id": "743874a775564e8294b50bae74f29caa", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_040.mp4", "media_path": "video/video_data/mid/mid_040.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: Dry the substrate under a stream of nitrogen; Step 2: Rinse the substrate with DMF and methanol; Step 3: Sonicate the incubated substrate in DMF for two minutes; Step 4: Dilute the RhBMP2 stock solution to a final concentration of 3.5 µg/mL; Step 5: Incubate the gold substrate in 1 mM MU-NHS solution in DMF under a nitrogen atmosphere at room temperature for four hours", "options": ["Step 4, Step 1, Step 3, Step 5, Step 2", "Step 4, Step 3, Step 5, Step 1, Step 2", "Step 5, Step 3, Step 2, Step 1, Step 4", "Step 3, Step 1, Step 4, Step 5, Step 2"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 26}
{"question_id": "e5c468df1ae943f5a7a4f8049daf53fd", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_042.mp4", "media_path": "video/video_data/mid/mid_042.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: Apply vacuum to remove excess nitrogen oxides and bromides; Step 2: Add sodium nitrite at a controlled addition rate; Step 3: Stir the solution for three hours; Step 4: Dry the organic phase and rotary evaporate the solvent; Step 5: Extract the product with diethyl ether", "options": ["Step 3, Step 2, Step 4, Step 5, Step 1", "Step 3, Step 5, Step 2, Step 1, Step 4", "Step 2, Step 3, Step 1, Step 5, Step 4", "Step 2, Step 1, Step 3, Step 5, Step 4"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 27}
{"question_id": "335fc6bf7c1b4c6da073e6d04501fc74", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_043.mp4", "media_path": "video/video_data/mid/mid_043.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: Ensure the glass joints are well lubricated and securely assembled; Step 2: Disconnect the Schlenk-Truib from the condenser, slowly add 1 mmol of the selected aryl halide; Step 3: Reassemble the reaction apparatus at 25 °C and hold for 1 hour to ensure all solids dissolve and N–H bonds are cleaved; Step 4: After the reaction, disconnect the Schlenk-Truib from the condenser and wipe off the joint grease; Step 5: Reconnect the Schlenk-Truib to the condenser and reflux the mixture at 78 °C for 6 hours to complete the reaction", "options": ["Step 3, Step 2, Step 4, Step 1, Step 5", "Step 2, Step 1, Step 3, Step 4, Step 5", "Step 1, Step 3, Step 2, Step 5, Step 4", "Step 3, Step 1, Step 2, Step 5, Step 4"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 28}
{"question_id": "756f6be2c07f4d5f88b962e868621eb3", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_044.mp4", "media_path": "video/video_data/mid/mid_044.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: Dissolve the Boc-protected carboxylic acid in a round-bottom flask; Step 2: Pierce the sealed vial with a glass syringe and quickly add iodomethane; Step 3: Add base to the solution; Step 4: Allow the mixture to react at room temperature; Step 5: Add EDCI and aniline", "options": ["Step 2, Step 4, Step 1, Step 3, Step 5", "Step 3, Step 5, Step 4, Step 2, Step 1", "Step 4, Step 2, Step 3, Step 5, Step 1", "Step 2, Step 3, Step 5, Step 1, Step 4"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 29}
{"question_id": "e8bf1d07aeab4d3ebd5c618aa17af1ae", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_046.mp4", "media_path": "video/video_data/mid/mid_046.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: Collect the culture and resuspend the pellet; Step 2: Add SDS solution; Step 3: Place the sample in a boiling water bath and heat; Step 4: Set up the boiling water bath; Step 5: Add a stir bar and tighten the cap", "options": ["Step 1, Step 2, Step 5, Step 4, Step 3", "Step 2, Step 5, Step 4, Step 1, Step 3", "Step 4, Step 2, Step 5, Step 3, Step 1", "Step 2, Step 3, Step 4, Step 1, Step 5"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 30}
{"question_id": "e7a11d0b457c45bd8c41d941960079f5", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_047.mp4", "media_path": "video/video_data/mid/mid_047.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: Couple the next amino acid to the resin; Step 2: Wash the resin with DMF, dichloromethane, and DMF, each for at least 1 minute; Step 3: Gently agitate the mixture with nitrogen for 1–2 hours; Step 4: Add a mixture of FITC, DIPEA, and DMF to the polypropylene column to label the peptide resin with FITC; Step 5: Transfer the reaction mixture into the polypropylene column", "options": ["Step 3, Step 5, Step 1, Step 4, Step 2", "Step 2, Step 3, Step 4, Step 1, Step 5", "Step 5, Step 3, Step 1, Step 2, Step 4", "Step 1, Step 3, Step 5, Step 2, Step 4"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 31}
{"question_id": "03ca3f96432746938d2b8edc3a008470", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_049.mp4", "media_path": "video/video_data/mid/mid_049.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: Place the diluted mixture into a thick-walled PTFE high-pressure reactor; Step 2: Dry the nanotubes in an oven at 50°C for one day; Step 3: Heat the reactor to 100°C for 4 days; Step 4: Wash the nanotubes with double-distilled water; Step 5: Collect the prepared nanotubes from a 0.02 μm filter.", "options": ["Step 4, Step 5, Step 2, Step 3, Step 1", "Step 1, Step 3, Step 5, Step 4, Step 2", "Step 5, Step 1, Step 4, Step 3, Step 2", "Step 3, Step 5, Step 4, Step 2, Step 1"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 32}
{"question_id": "d8e16cfef33e47808ac0ddf108509fca", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_050.mp4", "media_path": "video/video_data/mid/mid_050.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: Save the resin loading method and prepare a new analytical method; Step 2: Set the system to withdraw 3 mL of the Strontium-90 resin suspension from the container at 3 mL/min; Step 3: Flush residual resin through the column pathway's holding coil with ultrapure water at 3 mL/min; Step 4: Set the syringe valve to aspirate and draw 9 mL of ultrapure water directly at 90 mL/min; Step 5: Set the MVP to waste and load the resin into the column pathway at 1.2 mL/min.", "options": ["Step 4, Step 3, Step 5, Step 2, Step 1", "Step 4, Step 2, Step 1, Step 5, Step 3", "Step 3, Step 2, Step 1, Step 5, Step 4", "Step 2, Step 5, Step 4, Step 3, Step 1"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 33}
{"question_id": "10a2130f1d52468b9c6f577f37e12bc2", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_051.mp4", "media_path": "video/video_data/mid/mid_051.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: Transfer the sample to an ultrasonic cleaner and sonicate for 15 minutes; Step 2: Place the tube in a 90–92°C water bath and heat until the solvent boils; Step 3: Centrifuge the samples at 2,700 g for 10 minutes at room temperature; Step 4: Briefly vortex each mixture; Step 5: Add 1 mL of 70% methanol (in ultrapure water) to each tube.", "options": ["Step 3, Step 2, Step 5, Step 1, Step 4", "Step 3, Step 5, Step 4, Step 1, Step 2", "Step 4, Step 1, Step 5, Step 2, Step 3", "Step 5, Step 4, Step 2, Step 1, Step 3"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 34}
{"question_id": "bc759bf730724c05a70c79b7eed312dd", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_052.mp4", "media_path": "video/video_data/mid/mid_052.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: Add in sequence 0.36 dioxaoctane disulfide, sodium 2-(cyclohexylmethoxy)ethanesulfonate, deionized water, and 18.0 mL of TFA; Step 2: Add 0.25 mL of triisopropylsilane; Step 3: Transfer the peptide resin to a new scintillation vial; Step 4: Allow the peptide solution to cool to room temperature; Step 5: Collect the peptide resin using DMF, a 7 cm buccaneer funnel and filter paper, and a 250 mL flask.", "options": ["Step 4, Step 5, Step 3, Step 1, Step 2", "Step 5, Step 1, Step 4, Step 3, Step 2", "Step 2, Step 1, Step 5, Step 3, Step 4", "Step 4, Step 5, Step 3, Step 2, Step 1"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 35}
{"question_id": "fadebe1e954543ef97d9b6ed2fd28fe9", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_053.mp4", "media_path": "video/video_data/mid/mid_053.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: Readjust the pH to 7.0 and stir for 24 hours; Step 2: Centrifuge using a 3 kDa centrifugal filter unit for 30 minutes; Step 3: Stir the mixture for 24 hours; Step 4: Adjust the pH to 7.0; Step 5: Add 158 mg of EDTA in portions over 4 hours.", "options": ["Step 5, Step 2, Step 1, Step 4, Step 3", "Step 2, Step 5, Step 4, Step 3, Step 1", "Step 4, Step 3, Step 5, Step 1, Step 2", "Step 5, Step 1, Step 4, Step 3, Step 2"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 36}
{"question_id": "6358d39a75f54a96bc242859c2d3d79f", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_054.mp4", "media_path": "video/video_data/mid/mid_054.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: After resolubilizing the sample, place it in a -80°C freezer; Step 2: Cover with sealing film and pierce several holes in the seal with long-nose forceps; Step 3: Place the Free Fraction tube in a centrifugal evaporator until volatile liquids are completely removed; Step 4: Repeat the above step three times using 10% TCA in ethanol; Step 5: Centrifuge and transfer the supernatant to the Free Fraction tube.", "options": ["Step 3, Step 2, Step 4, Step 1, Step 5", "Step 5, Step 4, Step 3, Step 2, Step 1", "Step 2, Step 1, Step 4, Step 5, Step 3", "Step 2, Step 5, Step 4, Step 1, Step 3"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 37}
{"question_id": "9e5ce12b86b544eab39e99a7097e4973", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_055.mp4", "media_path": "video/video_data/mid/mid_055.mp4", "question": "Arrange the following operations in the order shown in the video: Step 1: Wash the column with dry hexane; Step 2: Remove residual liquid from the column; Step 3: Dry the TAG and CE fractions under nitrogen; Step 4: Elute the TAG and CE fractions; Step 5: Insert a new aminopropyl silica SPE cartridge.", "options": ["Step 4, Step 1, Step 3, Step 2, Step 5", "Step 2, Step 4, Step 3, Step 5, Step 1", "Step 2, Step 5, Step 1, Step 4, Step 3", "Step 4, Step 2, Step 1, Step 3, Step 5"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 38}
{"question_id": "6ab38e0c164b4e4db268a3ecd99e1bc8", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_057.mp4", "media_path": "video/video_data/mid/mid_057.mp4", "question": "Arrange the following operations in the order shown in the video: Step 1: After cooling to 50°C, remove the solvent using a vacuum pump; Step 2: Suspend the indium phosphide clusters in 1 mL of toluene and centrifuge for 10 minutes to remove solid impurities; Step 3: Take fresh samples every 5–10 minutes for UV–Vis spectroscopy to monitor reaction progress; Step 4: Seal the reaction vial with a glass stopper and tea adapter and place it in a nitrogen-filled glovebox; Step 5: At the end of the reaction, remove the reaction vial from the heat source.", "options": ["Step 3, Step 2, Step 4, Step 5, Step 1", "Step 3, Step 5, Step 1, Step 4, Step 2", "Step 5, Step 4, Step 2, Step 3, Step 1", "Step 3, Step 5, Step 4, Step 1, Step 2"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 39}
{"question_id": "c16a8cea42d64c129817d59b8c7ebd8f", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_058.mp4", "media_path": "video/video_data/mid/mid_058.mp4", "question": "Arrange the following operations in the order shown in the video: Step 1: Place the mixture on a 95°C heat block; Step 2: Mix the reaction mixture with sodium hydroxide; Step 3: Place the reaction samples on a 90°C heat block; Step 4: Add hydrochloric acid to each sample; Step 5: Add gel loading buffer to the reaction samples.", "options": ["Step 3, Step 2, Step 1, Step 5, Step 4", "Step 2, Step 3, Step 4, Step 5, Step 1", "Step 3, Step 4, Step 1, Step 2, Step 5", "Step 2, Step 5, Step 1, Step 3, Step 4"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 40}
{"question_id": "cea18717a79d44c7886d6912b9b67c6e", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_059.mp4", "media_path": "video/video_data/mid/mid_059.mp4", "question": "Arrange the following operations in the order shown in the video: Step 1: Add the reagent under a nitrogen atmosphere; Step 2: Transfer the solution to a quartz cuvette and dilute; Step 3: Combine all solutions with anhydrous acetonitrile; Step 4: Stir the mixture for 12 hours; Step 5: Wash the resin with dichloromethane.", "options": ["Step 5, Step 3, Step 2, Step 1, Step 4", "Step 2, Step 3, Step 1, Step 4, Step 5", "Step 3, Step 1, Step 2, Step 5, Step 4", "Step 4, Step 3, Step 5, Step 1, Step 2"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 41}
{"question_id": "bbb474cac9354334aa9e698bcf1864c5", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_061.mp4", "media_path": "video/video_data/mid/mid_061.mp4", "question": "Arrange the following actions in the order shown in the video: Step 1: Verify the identity and purity of the chloride by 1H NMR spectroscopy; Step 2: Prepare a solution of 30 mmol of the chloride in deionized water; Step 3: Place the solution in a 0°C refrigerator overnight; Step 4: Cool the solution to room temperature; Step 5: Collect the solid by vacuum filtration", "options": ["Step 3, Step 4, Step 2, Step 5, Step 1", "Step 4, Step 2, Step 1, Step 3, Step 5", "Step 5, Step 4, Step 3, Step 2, Step 1", "Step 4, Step 3, Step 5, Step 1, Step 2"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 42}
{"question_id": "5627236a54634d9186c4c35d7eaf7a6f", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_063.mp4", "media_path": "video/video_data/mid/mid_063.mp4", "question": "Arrange the following actions in the order shown in the video: Step 1: Deprotect the Fmoc group; Step 2: Place the cantilevers in a vacuum desiccator; Step 3: Evacuate the cantilevers under vacuum; Step 4: Remove the cantilevers and place them on a hotplate; Step 5: Immerse in Fmoc-PEG-NHS solution", "options": ["Step 2, Step 4, Step 3, Step 5, Step 1", "Step 3, Step 2, Step 1, Step 4, Step 5", "Step 3, Step 2, Step 4, Step 1, Step 5", "Step 2, Step 3, Step 4, Step 5, Step 1"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 43}
{"question_id": "7929448daa93485fa3a0e21f74198772", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_067.mp4", "media_path": "video/video_data/mid/mid_067.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: concentrate the organic phase; Step 2: wash the catalyst with ethyl acetate; Step 3: filter the reaction mixture; Step 4: cool the reaction mixture; Step 5: wash the organic phase with saturated ammonium chloride solution", "options": ["Step 4, Step 3, Step 2, Step 1, Step 5", "Step 4, Step 2, Step 5, Step 3, Step 1", "Step 1, Step 4, Step 3, Step 2, Step 5", "Step 4, Step 1, Step 5, Step 2, Step 3"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 44}
{"question_id": "d5d7c68c56d443ad91f0a2a5e3965787", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_068.mp4", "media_path": "video/video_data/mid/mid_068.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: start rotating the electrode at 100 rpm; Step 2: use a pipette to add 10 µL of sonicated ink onto the electrode; Step 3: add the withdrawn ink into the nanofibers; Step 4: mount the working electrode on the inverted rotator; Step 5: sonicate the ink and ice for 30 seconds with an ultrasonic probe", "options": ["Step 4, Step 3, Step 2, Step 5, Step 1", "Step 3, Step 5, Step 4, Step 1, Step 2", "Step 3, Step 5, Step 2, Step 1, Step 4", "Step 2, Step 4, Step 1, Step 5, Step 3"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 45}
{"question_id": "152c6c14e59d4671882f81a1b433712f", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_070.mp4", "media_path": "video/video_data/mid/mid_070.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: purify the residue by silica gel column chromatography; Step 2: filter off magnesium oxide; Step 3: concentrate under reduced pressure with a rotary evaporator to remove excess acetonitrile; Step 4: transfer the crude product into a 100 mL Erlenmeyer flask with a magnetic stir bar; Step 5: heat the solution to a gentle boil to dissolve the solids", "options": ["Step 5, Step 2, Step 4, Step 3, Step 1", "Step 2, Step 5, Step 4, Step 3, Step 1", "Step 4, Step 3, Step 5, Step 2, Step 1", "Step 4, Step 5, Step 2, Step 3, Step 1"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 46}
{"question_id": "3631ffc9350a4c18b69b5440cfaf5bef", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_071.mp4", "media_path": "video/video_data/mid/mid_071.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: thoroughly rinse the graphite electrode with deionized water and air-dry; Step 2: dilute the mixture to 300 mL; Step 3: soak the graphite electrode in hydrochloric acid solution; Step 4: polish the exposed graphite electrode with P100-grit alumina sandpaper; Step 5: stir the mixture", "options": ["Step 4, Step 3, Step 1, Step 5, Step 2", "Step 5, Step 4, Step 3, Step 1, Step 2", "Step 2, Step 4, Step 5, Step 3, Step 1", "Step 2, Step 5, Step 4, Step 3, Step 1"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 47}
{"question_id": "eb15729fbf99416293ee5ef9d0be7e55", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_072.mp4", "media_path": "video/video_data/mid/mid_072.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: after 8 hours of supercritical drying, close all knobs and turn on the heating switch; Step 2: when temperature and pressure exceed the supercritical point, connect the flow meter to the tube on the side of the instrument; Step 3: close the flush knob and set the fill knob to the position labeled 5; Step 4: adjust the flow to 1 cm^3 per minute; Step 5: the next day check whether the pressure has dropped to 0 psi; if not, adjust the vent knob until the required pressure drop is achieved, then close the vent knob and turn off the heater and power switch", "options": ["Step 1, Step 4, Step 3, Step 2, Step 5", "Step 5, Step 4, Step 1, Step 3, Step 2", "Step 5, Step 3, Step 2, Step 4, Step 1", "Step 3, Step 1, Step 2, Step 4, Step 5"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 48}
{"question_id": "189abbea4a684fc1833f01736c79f3ca", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_073.mp4", "media_path": "video/video_data/mid/mid_073.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: inspect the resin; Step 2: deprotection step; Step 3: activate the amino acid; Step 4: nitrogen sparging; Step 5: nitrogen sparging treatment", "options": ["Step 3, Step 1, Step 2, Step 5, Step 4", "Step 1, Step 3, Step 4, Step 5, Step 2", "Step 4, Step 5, Step 2, Step 3, Step 1", "Step 3, Step 4, Step 1, Step 2, Step 5"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 49}
{"question_id": "cc9c2a8baee54ab09f601eddb53ba7b4", "task": "TSR", "subset": "tsr_mid", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "mid", "filename": "mid_075.mp4", "media_path": "video/video_data/mid/mid_075.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: briefly centrifuge the sample to pellet the contents; Step 2: transfer the supernatant to a new centrifuge tube; Step 3: seal the centrifuge tube cap with Parafilm; Step 4: cool in a dry ice–ethanol bath to -70°C; Step 5: heat the sample to 60°C for 1.5 hours", "options": ["Step 3, Step 5, Step 4, Step 2, Step 1", "Step 2, Step 5, Step 4, Step 1, Step 3", "Step 3, Step 5, Step 1, Step 2, Step 4", "Step 1, Step 4, Step 3, Step 5, Step 2"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/mid_Temporal_Sequence_Reasoning.json", "source_index": 50}
{"question_id": "66ad62bfefe54622ae5883ca7a78e305", "task": "TSR", "subset": "tsr_long", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "long", "filename": "long_002.mp4", "media_path": "video/video_data/long/long_002.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: Combine the aforementioned dichloromethane solution with potassium persulfate and water in a single-neck round-bottom flask, stir and apply vacuum at 80 °C; Step 2: Add 75 mL isopropyl acetate and evaporate to an oil, then dissolve in 100 mL dichloromethane; Step 3: Continue heating, filtering, evacuating and drying the mixed system, key condition 40 minutes; Step 4: Add 16 g potassium persulfate and 150 mL water, stir, filter, evacuate and rotary-evaporate/dry; Step 5: Recrystallize the solid in 50 mL methanol, heat the suspension to the methanol boiling point with a heat gun, processing in a single-neck round-bottom flask; Step 6: Purify the obtained sample by chromatography and analyze using mass spectrometry and NMR.", "options": ["Step 1, Step 4, Step 2, Step 6, Step 5, Step 3", "Step 2, Step 4, Step 5, Step 1, Step 3, Step 6", "Step 6, Step 4, Step 3, Step 1, Step 5, Step 2", "Step 1, Step 4, Step 3, Step 2, Step 5, Step 6"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/long_Temporal_Sequence_Reasoning.json", "source_index": 1}
{"question_id": "7530b3b0ea964e0094dc5a4e95b0573f", "task": "TSR", "subset": "tsr_long", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "long", "filename": "long_003.mp4", "media_path": "video/video_data/long/long_003.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: Add nanoparticles and dilute the mixture with ultrapure water, completing mixing and transfer; Step 2: First add 1 mL of 5 mM sodium chloride solution, perform addition, mixing, filtration and drying, stirring at 20 rpm for 10 minutes; Step 3: Add the reagent for trace detection of the target molecule to the flask, stir at 700 rpm for 25 minutes, heat and filter; Step 4: Using slides with the nanoparticle coating face-up, transfer and prepare SERS substrates for Raman detection, then filter and dry; Step 5: Perform detection by increasing sample amount under the condition where the peak at 852 corresponds to the symmetric CNC stretch; Step 6: Load 5 mL of sample into a new syringe and attach an active filter membrane, then push the sample through to filter and collect.", "options": ["Step 3, Step 2, Step 5, Step 1, Step 6, Step 4", "Step 3, Step 1, Step 2, Step 6, Step 4, Step 5", "Step 4, Step 5, Step 6, Step 2, Step 3, Step 1", "Step 4, Step 3, Step 6, Step 1, Step 2, Step 5"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/long_Temporal_Sequence_Reasoning.json", "source_index": 2}
{"question_id": "dece388af79a481a985aae18d0b39ab0", "task": "TSR", "subset": "tsr_long", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "long", "filename": "long_008.mp4", "media_path": "video/video_data/long/long_008.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: Use the film sample for X-ray diffraction analysis, and after transferring the sample to a separate electrochemical cell gently add 0.5 M sulfuric acid for electrochemical measurements; Step 2: Add 50 mL deionized water to each tube, stand upright for 15 minutes the next day to allow layering, discard the supernatant, then add 50 mL deionized water and gently shake the sample; Step 3: Using vacuum suction, add 0.5 mL of 100 mM tetraammineplatinum(II) chloride hydrate and 0.5 mL of 100 mM tetraamminecopper(II) sulfate; Step 4: Transfer the material from each tube onto separate microscope slides and let dry for 24 h, then cover with a second slide and mount on an SEM stub for observation; Step 5: Pipette 0.5 mL of 100 mM tetraammineplatinum(II) chloride solution onto the template, and transfer each reduced solution to the waste container without discarding the sample; Step 6: Add 100 mM potassium tetrachloroplatinate and the needle template to the tubes, then add 0.167 mL tetraammineplatinum(II) chloride hydrate and 0.333 mL tetraamminecopper(II) sulfate respectively, and continue to add 0.25 mL tetraammineplatinum(II) and 0.25 mL tetraamminecopper(II) sulfate.", "options": ["Step 6, Step 1, Step 5, Step 2, Step 4, Step 3", "Step 3, Step 6, Step 5, Step 2, Step 4, Step 1", "Step 1, Step 2, Step 6, Step 5, Step 3, Step 4", "Step 4, Step 3, Step 2, Step 6, Step 5, Step 1"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/long_Temporal_Sequence_Reasoning.json", "source_index": 3}
{"question_id": "688c35b48e5940128c499f10ee23ba27", "task": "TSR", "subset": "tsr_long", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "long", "filename": "long_009.mp4", "media_path": "video/video_data/long/long_009.mp4", "question": "Please arrange the following experimental operations in the order shown in the video: Step 1: Add 60 mL of hydroxylated gold chloride solution to the oligomeric clusters, then stir, mix, and filter the mixture, following the specified 15-minute and 3-minute intervals; Step 2: Place the oligomeric clusters on grids and allow them to air-dry for 10 minutes. Wash 20 µL of concentrated clusters with 0.5 mL of water, resuspend the filtrate in 0.5 mL of water, and repeat the washing procedure twice. Finally, dilute the clusters 500-fold with water; Step 3: Handle the gold chloride reagent according to its hydroxylation process; Step 4: Rapidly add the gold chloride solution to a clean 125 mL glass bottle containing 59.5 mL of water while stirring continuously; Step 5: Mix the derivatized oligomeric clusters with loading buffer at a 2:1 ratio, load the mixture onto pre-cast polyacrylamide gradient gels, and perform electrophoresis using Tris–glycine buffer; Step 6: Rapidly add the gold chloride solution to a clean 125 mL glass bottle containing 59.5 mL of water under continuous stirring, then add 60 mL of hydroxylated gold chloride solution to the oligomeric clusters and filter the mixture, following the specified 10-minute and 15-minute intervals.", "options": ["Step 3, Step 4, Step 1, Step 6, Step 5, Step 2", "Step 4, Step 3, Step 6, Step 1, Step 5, Step 2", "Step 6, Step 3, Step 2, Step 4, Step 1, Step 5", "Step 5, Step 1, Step 6, Step 2, Step 4, Step 3"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/long_Temporal_Sequence_Reasoning.json", "source_index": 4}
{"question_id": "caa578440c034d41b63139e8a286f9e0", "task": "TSR", "subset": "tsr_long", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "long", "filename": "long_010.mp4", "media_path": "video/video_data/long/long_010.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: Using a round-bottom flask, condenser, and stir bar, add 327 g acrylic acid, stir and heat the reaction; the solution changes from colorless to yellow-brown, then take samples with a Pasteur pipette for 1H NMR analysis; Step 2: Wash the polymer three times with 500 mL ethyl acetate and dry, then add 150 g dichloromethane and 15 g PNBE (vinyl) to a round-bottom flask with a stir bar, after 72 h cool to 30 °C and apply vacuum, then dry in air; Step 3: Use fresh toluene and filter through a Büchner funnel, then add 1.2 L methanol, add the polymer and this solution into a round-bottom flask with a stir bar and stir 30 min, then filter and wash the polymer with 400 mL methanol in three portions and characterize; Step 4: Add methanol to 76 mg palladium dichloride, use a stir bar and funnel, heat to 70 °C for 36 h, then cool the polymer with liquid nitrogen and grind to a powder, transfer to a 2 L beaker; Step 5: Precipitate the polymer with acetone, then wash with 200 mL acetone in four portions, add the solution gradually to a new beaker and stir 15 min, then filter with a Büchner funnel and filter paper and finally dry the polymer; Step 6: Set up a simple distillation with a circulating water condenser, heat the NBE carboxylic acid in a round-bottom flask to 155 °C and distill for 7 h, then take 300 g of the distilled material into a round-bottom flask with a stir bar and degas the NBE carboxylic acid.", "options": ["Step 2, Step 1, Step 6, Step 4, Step 5, Step 3", "Step 6, Step 1, Step 4, Step 2, Step 3, Step 5", "Step 2, Step 3, Step 4, Step 6, Step 1, Step 5", "Step 2, Step 3, Step 5, Step 4, Step 1, Step 6"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/long_Temporal_Sequence_Reasoning.json", "source_index": 5}
{"question_id": "712704efb50f49c3b696cf78cf6053bc", "task": "TSR", "subset": "tsr_long", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "long", "filename": "long_011.mp4", "media_path": "video/video_data/long/long_011.mp4", "question": "Please arrange the following experimental operations in the order shown in the video: Step 1: Add 60 mL of hydroxylated gold chloride solution to the oligomeric clusters, stir and mix thoroughly, and then filter the mixture, following the specified 15-minute and 3-minute intervals; Step 2: Place the oligomeric clusters on grids and allow them to air-dry for 10 minutes. Wash 20 µL of concentrated clusters with 0.5 mL of water, resuspend the filtrate in 0.5 mL of water, and repeat the washing procedure twice. Finally, dilute the clusters 500-fold with water; Step 3: Prepare and handle the gold chloride reagent according to the required hydroxylation procedure; Step 4: Rapidly add the gold chloride solution to a clean 125 mL glass bottle containing 59.5 mL of water while stirring continuously; Step 5: Mix the derivatized oligomeric clusters with loading buffer at a 2:1 ratio, load the mixture onto pre-cast polyacrylamide gradient gels, and perform electrophoresis using triisopropylmethane–glycine buffer; Step 6: Rapidly add the gold chloride solution to a clean 125 mL glass bottle containing 59.5 mL of water under continuous stirring, then add 60 mL of hydroxylated gold chloride solution to the oligomeric clusters and filter the mixture, following the specified 10-minute and 15-minute intervals.", "options": ["Step 1, Step 3, Step 2, Step 5, Step 4, Step 6", "Step 2, Step 4, Step 5, Step 6, Step 1, Step 3", "Step 4, Step 3, Step 5, Step 6, Step 2, Step 1", "Step 1, Step 6, Step 2, Step 5, Step 4, Step 3"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/long_Temporal_Sequence_Reasoning.json", "source_index": 6}
{"question_id": "a11a5e0a548947a493962afe63e3af3f", "task": "TSR", "subset": "tsr_long", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "long", "filename": "long_012.mp4", "media_path": "video/video_data/long/long_012.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: Wash each column loaded with dextran (Glycogel) with 1 mL ultrapure water and rinse with methanol-water, cap with a safety cap and place in 90–92 °C water until it begins to boil, then sonicate/heating for 15 min; during this thaw the arylsulfatase sample and the mustard reference, and after sonication centrifuge the sample; Step 2: Rinse residual methanol from each column with ultrapure water and wash each column with two portions totaling 2 mL of 20 mM, pH 5.5 sodium acetate buffer, finally add 10 µL sodium acetate buffer to the column material; Step 3: Wash the samples from each column with two portions totaling 0.75 mL ultrapure water, dry at 80 °C for at least 30 min or dry under nitrogen, then lyophilize for 12–24 h, dissolve in 1 mL ultrapure water and transfer to labeled HPLC vials; Step 4: For each sample, perform drying and centrifugation operations using a needle, the chromatography column, and a centrifuge; Step 5: Mix 10 g G-25 crosslinked dextran gel with 125 mL ultrapure water, dissolve 10,000 units of H-1 arylsulfatase in 30 mL ultrapure water and add 30 mL anhydrous ethanol, operate at 4 °C for 20 min; Step 6: Combine the supernatant with 90 mL anhydrous ethanol, dissolve the precipitate completely in 25 mL ultrapure water and transfer to 1 mL tubes for storage, accurately weigh mustard monohydrate and dissolve it in 10 mL ultrapure water.", "options": ["Step 6, Step 5, Step 3, Step 1, Step 4, Step 2", "Step 5, Step 6, Step 4, Step 1, Step 2, Step 3", "Step 1, Step 4, Step 2, Step 6, Step 3, Step 5", "Step 1, Step 2, Step 5, Step 6, Step 3, Step 4"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/long_Temporal_Sequence_Reasoning.json", "source_index": 7}
{"question_id": "607eb374f1014d6f92a4ed92098bb81e", "task": "TSR", "subset": "tsr_long", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "long", "filename": "long_013.mp4", "media_path": "video/video_data/long/long_013.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: record the MOF sample's Delta OD signal in real-time TA mode; Step 2: select the probe window and place the standard cuvette into the sample; Step 3: connect the SC two-way connector (inner diameter 14 mm × 20 mm) and rubber septum, insert the sample into the fixture's sample holder, adjust the leveling knob until mirror-like, and stir the sample with a low-profile stirrer; Step 4: after aligning the pump and detection beam, perform a power-response check while stirring the MOF sample to maximize the TA spectral signal; Step 5: open the laser and probe shutters and replace the first sample with the second sample; Step 6: remove the first sample from sample-loading door SM-1 and replace it with the second sample connected to the SC two-way connector and rubber septum, then insert the sample into the fixture.", "options": ["Step 4, Step 6, Step 5, Step 2, Step 1, Step 3", "Step 6, Step 2, Step 3, Step 5, Step 4, Step 1", "Step 5, Step 2, Step 1, Step 6, Step 4, Step 3", "Step 3, Step 2, Step 6, Step 5, Step 4, Step 1"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/long_Temporal_Sequence_Reasoning.json", "source_index": 8}
{"question_id": "f20a64617ebe451da30dd7316313ccc2", "task": "TSR", "subset": "tsr_long", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "long", "filename": "long_015.mp4", "media_path": "video/video_data/long/long_015.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: add each contrast agent solution to the remaining PCR tubes; Step 2: perform analysis at concentrations above 3 μM; two batches of different gadolinium chelates are tested in the millimolar to 20 mM range—high-purity samples show no significant fluorescence increase in this range while tested samples show noticeable changes; Step 3: using gadolinium ion solution, first dissolve solid gadolinium trichloride in assay buffer, then dissolve the contrast agents to be tested in assay buffer; Step 4: add reagents into new microcentrifuge tubes using assay buffer and prepare assay buffer according to the written protocol, adjust pH to 7.4 with NaOH and HCl, filter the buffer through a 0.2 μm PES membrane, then transfer 497 μL assay buffer into the reaction system; Step 5: prepare assay buffer according to the written protocol, adjust pH to 7.4 with NaOH and HCl, filter the buffer through a 0.2 μm PES membrane, then transfer 497 μL assay buffer into the system; Step 6: place the tubes in a thermocycler, program the device to heat samples to 95 °C and cool to 25 °C and hold for 15 minutes.", "options": ["Step 3, Step 6, Step 1, Step 2, Step 4, Step 5", "Step 4, Step 6, Step 3, Step 1, Step 5, Step 2", "Step 1, Step 4, Step 6, Step 3, Step 5, Step 2", "Step 5, Step 3, Step 4, Step 6, Step 2, Step 1"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/long_Temporal_Sequence_Reasoning.json", "source_index": 9}
{"question_id": "a5f02b7730034178ad6771cf45e4d59d", "task": "TSR", "subset": "tsr_long", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "long", "filename": "long_017.mp4", "media_path": "video/video_data/long/long_017.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: scan transmittance from 800 to 300 nm and place a small clip into the sample; Step 2: mix the aforementioned EMIm-OTf dichloromethane solution with alkaline surfactant solution and 240 mL ultrapure water, assemble the apparatus and heat; Step 3: rinse the substrate with ultrapure water, weigh and disperse PEDOT in nitromethane for 60 minutes to ensure uniform polymer dissolution, then dry and sonicate; Step 4: mix ultrapure water, alkaline surfactant solution and 240 mL ultrapure water, then heat, evacuate, rinse and sonicate; Step 5: face the patterned side toward the beam and cover gaps between samples with black cloth; Step 6: dissolve 12.9 mg EMIm-OTf in 10 mL dichloromethane in a separate vial, transfer, heat and rotary-evaporate/evaporate at 80 °C.", "options": ["Step 1, Step 2, Step 3, Step 5, Step 6, Step 4", "Step 1, Step 4, Step 2, Step 6, Step 3, Step 5", "Step 6, Step 3, Step 4, Step 2, Step 5, Step 1", "Step 6, Step 5, Step 2, Step 1, Step 3, Step 4"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/long_Temporal_Sequence_Reasoning.json", "source_index": 10}
{"question_id": "fd8800cff844453fb71a4c67ea2bf67f", "task": "TSR", "subset": "tsr_long", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "long", "filename": "long_018.mp4", "media_path": "video/video_data/long/long_018.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: rinse the same injection syringe barrel and dilute the collected solution with 1 mL water; Step 2: dilute the crude product with an ammonium acetate aqueous solution to 100 μL and perform chromatographic purification; Step 3: add acetonitrile to a 10 mL glass tube and handle under lead shielding, dilute the product with water to 40 mL, elute the target product from a pretreated TC18 column, then wash the column with 15 mL water and finally elute the product with 2 mL acetonitrile; Step 4: add the precursor solution to a 1.5 mL tube, then add 10 μL acetic acid, 50 μL sodium iodide solution containing 125I and 0.1 M NaOH, and mix and centrifuge; Step 5: add 5 μL DMSO to a 2 μM gold nanoparticle suspension and incubate at 40 °C for 60 minutes; Step 6: after evaporating the acetonitrile carry out the next radiolabeling reaction and synthesize azide-modified gold nanoparticles, preparing a high-concentration azide-modified gold nanoparticle solution.", "options": ["Step 3, Step 2, Step 1, Step 4, Step 6, Step 5", "Step 3, Step 4, Step 5, Step 6, Step 2, Step 1", "Step 4, Step 2, Step 1, Step 3, Step 6, Step 5", "Step 2, Step 5, Step 3, Step 4, Step 1, Step 6"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/long_Temporal_Sequence_Reasoning.json", "source_index": 11}
{"question_id": "9e6fd0f664594a4f975746f567d8f747", "task": "TSR", "subset": "tsr_long", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "long", "filename": "long_019.mp4", "media_path": "video/video_data/long/long_019.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: Add 200 pmol heat shock protein 90 (HSP90) in H2L buffer to 100 µL H2L buffer, then add 100 µL quench buffer and mix by pipetting; simultaneously add ice water to cool the system to 0 °C. Step 2: Take 1–5 µL of control sample, add to temperature-adjusted D2O to equilibrate the sample temperature, and incubate for 10 minutes. Step 3: Dilute the reaction mixture into D2O and use mass spectrometry to precisely map the binding sites. Step 4: Prepare buffers and samples before starting, and add and filter aggregation-prone reagents. Step 5: After incubation, at the specified time add temperature-adjusted D2O buffer and add 100 µL ice-cold quench buffer. Step 6: Use formic acid as solvent, connect the apparatus, and perform filtration, drying, and chromatographic purification.", "options": ["Step 2, Step 5, Step 6, Step 4, Step 1, Step 3", "Step 5, Step 2, Step 6, Step 3, Step 4, Step 1", "Step 4, Step 6, Step 2, Step 1, Step 5, Step 3", "Step 1, Step 5, Step 6, Step 4, Step 2, Step 3"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/long_Temporal_Sequence_Reasoning.json", "source_index": 12}
{"question_id": "4bcf4470e55d4f3d9c6508fc058f77b6", "task": "TSR", "subset": "tsr_long", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "long", "filename": "long_020.mp4", "media_path": "video/video_data/long/long_020.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: To obtain a better signal-to-noise ratio, place the active pharmaceutical ingredient (API) sample in the NMR spectrometer following the instrument manual and proceed with the workflow. Step 2: Reagents include weighed samples and prepared drug product samples; mark the line or a height of about 30 mm, then place a PTFE standard sample to calibrate the 90° pulse on the NMR. Step 3: Enter solid data for the specific API and record the weight percentage of each sample. Step 4: Fill the table with each sample's drug content, standard concentration column, and mass column, calibrate sample signal to mass ratio, and for reproducibility and repeatability measure each sample; ensure the calibration curve file is saved. Step 5: Use calibration samples as reagents to build a calibration curve in the magnetic field for the specific API and collect samples. Step 6: Check the correctness of basic parameters, measure all samples in the magnetic field for 5–10 minutes to generate a calibration curve for each API sample, and assign a specific name to each experimental set.", "options": ["Step 2, Step 1, Step 5, Step 6, Step 3, Step 4", "Step 2, Step 6, Step 5, Step 3, Step 1, Step 4", "Step 2, Step 6, Step 3, Step 5, Step 1, Step 4", "Step 4, Step 3, Step 5, Step 6, Step 1, Step 2"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/long_Temporal_Sequence_Reasoning.json", "source_index": 13}
{"question_id": "97e5f34a89724ed6bf0a7faa5760393e", "task": "TSR", "subset": "tsr_long", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "long", "filename": "long_021.mp4", "media_path": "video/video_data/long/long_021.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: Control the applied voltage time and set up the sample. Step 2: After measurement, rinse the cuvette with deionized water and filter the prepared polymer sample. Step 3: Dissolve 10 mg polymer powder in 10 mL filtered deionized water, use tweezers to affix tape to opposite inner positions of the DLS sample cell, then rinse the cuvette three times with deionized water and connect the apparatus. Step 4: Choose an appropriate solvent based on the dispersant, add the corresponding materials, and set the refractive index. Step 5: Cool the sample to 30 °C. Step 6: Rinse the cuvette with deionized water and add two drops of standard solution; dissolve 10 mg polymer powder in 10 mL filtered deionized water, use tweezers to affix tape to opposite inner positions of the DLS sample cell, then rinse the cuvette three more times and remove excess water.", "options": ["Step 4, Step 6, Step 2, Step 3, Step 1, Step 5", "Step 1, Step 6, Step 5, Step 4, Step 3, Step 2", "Step 6, Step 4, Step 3, Step 1, Step 5, Step 2", "Step 6, Step 2, Step 5, Step 1, Step 3, Step 4"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/long_Temporal_Sequence_Reasoning.json", "source_index": 14}
{"question_id": "633d636c235d46799cf24c024ad37497", "task": "TSR", "subset": "tsr_long", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "long", "filename": "long_022.mp4", "media_path": "video/video_data/long/long_022.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: Remove the flask from the magnetic stirrer and seal tightly; after immersing in a 60 °C water bath for 10 minutes, remove it. Step 2: Add 100 mM sodium citrate solution at once, and continue stirring and heating with the condenser water running. Step 3: Transfer 6 mL of gold seed containing the corresponding volume of ultrapure water to the flask and heat. Step 4: Add 58.56 mL ultrapure water to a clean 250 mL round-bottom flask, secure it on a stand and turn on condenser water; after the flow is established, pipette in 1.2 mL of 10 mM chloroauric acid solution. Step 5: Place the flask containing 58.56 mL ultrapure water on a 120 V heating mantle equipped with a stir bar and on the magnetic stirrer to add, stir, and heat. Step 6: Add 2.03 mL ultrapure water to the flask, and with the flask, stir bar, and water bath perform addition, stirring, dissolving, and mixing for 30 seconds.", "options": ["Step 6, Step 5, Step 2, Step 3, Step 4, Step 1", "Step 6, Step 5, Step 4, Step 2, Step 3, Step 1", "Step 6, Step 2, Step 4, Step 1, Step 3, Step 5", "Step 1, Step 4, Step 6, Step 2, Step 3, Step 5"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/long_Temporal_Sequence_Reasoning.json", "source_index": 15}
{"question_id": "ad73d1fc1d1a4c4ea3cbf70cb3236f99", "task": "TSR", "subset": "tsr_long", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "long", "filename": "long_024.mp4", "media_path": "video/video_data/long/long_024.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: Set the valve position to 'IN' to bypass the lab chip system, draw 10 mL ultrapure water and transport it, then set the syringe valve to 'OUT' to discharge waste water, and then draw 3 mL ethanol. Step 2: First draw 2 mL of 4 M nitric acid into the retention coil at 6 mL/min and flow it through the column to activate it; then load a 1.3 mL sample into the retention coil and inject the sample at 1.2 mL/min; after that draw 0.5 mL of 4 M nitric acid to rinse the column. Step 3: Use the way syringe valve, ensuring valve positions connect to ultrapure water and the coil, confirm the autosampler is on, and load one or more 1.3 mL samples and nitric acid; during valve switching to 'IN' bypass the lab chip system. Step 4: First inject a 90Sr resin suspension at 12 mg/mL in ethanol and ultrapure water, then set the syringe valve to 'IN' and draw 9 mL ultrapure water into the syringe at 90 mL/min. Step 5: After reagent measurement ends, set MVP as the detector in the method settings and deliver samples to the detection coil using ultrapure water and nitric acid. Step 6: To remove the resin, first load 0.2 mL ethanol into the retention coil at 3 mL/min, then wash the column with ethanol at 1.2 mL/min, then inject 0.5 mL ultrapure water, and after completing all operations discharge the remaining solution.", "options": ["Step 2, Step 1, Step 4, Step 6, Step 5, Step 3", "Step 1, Step 6, Step 2, Step 5, Step 4, Step 3", "Step 3, Step 1, Step 4, Step 2, Step 5, Step 6", "Step 6, Step 2, Step 4, Step 1, Step 3, Step 5"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/long_Temporal_Sequence_Reasoning.json", "source_index": 16}
{"question_id": "faddb6d43855495789774f9556d2b794", "task": "TSR", "subset": "tsr_long", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "long", "filename": "long_025.mp4", "media_path": "video/video_data/long/long_025.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: Apply pressure to the plate until all samples are loaded, wash the peptides with water, formic acid and acetic acid, and add the liquids and formaldehyde from the reagent plate; Step 2: Dispense DTT to rows 1 and 2 of the deep-well plate, seal and cool with rotation then unseal, then dispense samples and add 800 µL of 20 mM Tris buffer; Step 3: Add the liver homogenate into 500 µL centrifuge tubes and place them on a 2 mL deep-well plate; Step 4: Dispense reagents from row 3 of the reagent plate to rows 1 and 2 of the sample plate, then add the liquids from row 4 of reagent plate 3, and treat the peptides with 100 mM N,N-diethyl-N-(2-hydroxyethyl)ammonium acetate buffer; Step 5: Add urea to all wells and add denaturing buffer; Step 6: Add trypsin to the samples, transfer the digested samples to rows 1 and 2 of the SPE plate, and activate the C-18 solid-phase extraction plate with formic acid", "options": ["Step 3, Step 6, Step 1, Step 2, Step 5, Step 4", "Step 3, Step 2, Step 5, Step 6, Step 4, Step 1", "Step 2, Step 4, Step 6, Step 1, Step 3, Step 5", "Step 3, Step 5, Step 2, Step 6, Step 1, Step 4"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/long_Temporal_Sequence_Reasoning.json", "source_index": 17}
{"question_id": "86e38487f3a743608bb07e7983faa5ec", "task": "TSR", "subset": "tsr_long", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "long", "filename": "long_029.mp4", "media_path": "video/video_data/long/long_029.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: Add 100 µL of calcium chloride solution to each well containing a glass slide; in a fume hood trigger the reaction by diffusion of ammonia and carbon dioxide produced by ammonium salt hydrolysis, then remove the crystals and transfer the glass slides to a beaker of double-distilled water; Step 2: Transfer the glass slides to 1.2 mL of 0.1 M acetic acid in an Eppendorf tube, vortex briefly and sonicate until crystals disappear, then store the samples; Step 3: After removing samples, secure the glass slides to the bottom of the culture dish with tape and dry off excess water; Step 4: In two control wells add 90 µL of 25 mM Tris buffer at pH 8 and 100 mM NaCl, then add 10 µL of 0.5 M CaCl2 and 10 µM TapA and dilute to the target volume; Step 5: Place the glass slides into triple-distilled water so the slides are covered, sonicate in an ultrasonic cleaning bath for 10 minutes and then pour off the water; Step 6: Continue treating the cleaned glass slides with ethanol in the 96-well plate system", "options": ["Step 2, Step 3, Step 1, Step 4, Step 6, Step 5", "Step 4, Step 2, Step 5, Step 6, Step 3, Step 1", "Step 5, Step 6, Step 4, Step 1, Step 3, Step 2", "Step 6, Step 5, Step 3, Step 4, Step 1, Step 2"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/long_Temporal_Sequence_Reasoning.json", "source_index": 18}
{"question_id": "0dfdeeb0f82d411e8136fc1ed5fdb61a", "task": "TSR", "subset": "tsr_long", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "long", "filename": "long_030.mp4", "media_path": "video/video_data/long/long_030.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: Mix trace samples with reagents, perform performance characterization and incubate at 37 °C for 15 minutes; Step 2: Reconstitute plasma samples exposed to nanomaterials and plasma samples not exposed to nanomaterials in 430 µL distilled water, vortex vigorously for 2 minutes, filter samples at 4 °C and analyze the filtrate by CESI-MS; Step 3: Incubate plasma on ice and aliquot 50 µL of each sample into separate vials, dilute tenfold with distilled water, vortex, transfer 50 µL of the diluted sample to a new vial, add 200 µL chloroform, 250 µL methanol and 350 µL distilled water; Step 4: Reconstitute the lyophilized samples in 50 mM ammonium acetate at pH 4, perform mass spectrometry analysis by CESI-MS, and flush the capillary between each sample; Step 5: Add 2 µg sequencing-grade trypsin to 20 µL of 0.1 M ABC buffer and incubate the digest at 37 °C for 16 hours, treat at room temperature with alkylating reagent for 20 minutes, then use 20 µL of 0.1 M HCl to remove detergent and lyophilize the sample; Step 6: Treat samples with ABC buffer containing 10 mM DTT and with PBS buffer for dissolution, collection, performance characterization and centrifugation", "options": ["Step 3, Step 6, Step 1, Step 5, Step 4, Step 2", "Step 2, Step 4, Step 1, Step 5, Step 6, Step 3", "Step 4, Step 1, Step 5, Step 3, Step 2, Step 6", "Step 1, Step 3, Step 6, Step 5, Step 4, Step 2"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/long_Temporal_Sequence_Reasoning.json", "source_index": 19}
{"question_id": "742a7d3d2bb044a1aa7bc68fd48d5b81", "task": "TSR", "subset": "tsr_long", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "long", "filename": "long_032.mp4", "media_path": "video/video_data/long/long_032.mp4", "question": "Arrange the following operations in the order shown in the video: Step 1: After completing the experiment, use reagents to obtain the HDX end-state sample dataset and β-immunoglobulin (βIG) variation data; key conditions follow the original experimental parameters; Step 2: After completing the experiment, use reagents to obtain β-immunoglobulin (βIG) variation data; key conditions follow the original experimental parameters; Step 3: After completing the experiment, use reagents to obtain the HDX end-state sample dataset and β-immunoglobulin (βIG) variation data; key conditions follow the original experimental parameters; Step 4: After completing the experiment, use reagents to obtain the HDX end-state sample dataset and β-immunoglobulin (βIG) variation data; key condition is 10 minutes; Step 5: After completing the experiment, use reagents to obtain the HDX end-state sample dataset; key conditions follow the original experimental parameters", "options": ["Step 1, Step 3, Step 2, Step 4, Step 5", "Step 5, Step 4, Step 2, Step 1, Step 3", "Step 4, Step 2, Step 5, Step 3, Step 1", "Step 4, Step 5, Step 1, Step 2, Step 3"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/long_Temporal_Sequence_Reasoning.json", "source_index": 20}
{"question_id": "5e27ac97329e478199ac7c6ef8c312dc", "task": "TSR", "subset": "tsr_long", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "long", "filename": "long_034.mp4", "media_path": "video/video_data/long/long_034.mp4", "question": "Arrange the following operations in the order shown in the video: Step 1: Click the spectrum tab and add a spectrum, select the file and open the corresponding solvent to start data acquisition; Step 2: Place the sample and control in the glovebox and add 324 mg iron(III) chloride under inert gas protection; Step 3: Add the sample into the flask through the septum using a needle; Step 4: Click File → New → Quick Start and set the time to 15 minutes; Step 5: Use titration to observe the interaction between species 1 and gallium chloride and iron(III) chloride, and extract λmax data; Step 6: Click the start button to begin data collection and set the duration to 8 hours", "options": ["Step 5, Step 4, Step 2, Step 6, Step 1, Step 3", "Step 4, Step 5, Step 2, Step 6, Step 1, Step 3", "Step 4, Step 2, Step 1, Step 3, Step 6, Step 5", "Step 5, Step 6, Step 2, Step 4, Step 1, Step 3"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/long_Temporal_Sequence_Reasoning.json", "source_index": 21}
{"question_id": "03bf0dc879f94a4fb29a410b9ec1e8a7", "task": "TSR", "subset": "tsr_long", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "long", "filename": "long_035.mp4", "media_path": "video/video_data/long/long_035.mp4", "question": "Arrange the following operations in the order shown in the video: Step 1: Isolate relevant proteins from cells containing the target compound and prepare samples, prepare SDS–PAGE gel and anode buffer, load protein samples for electrophoresis, then perform transfer using transfer buffer and a PVDF membrane for immunoblotting; Step 2: Cool the solution to room temperature and remove solvents, separate the organic layer using a separatory funnel and wash with 50 mL deionized water, then wash the silica with 200 mL ethyl acetate and continue solvent removal; Step 3: Dissolve 0.5 g sodium hypochlorite in 20 mL glacial acetic acid, cool to room temperature and pour into 100 mL deionized water to precipitate compound 3, collect and wash the solid, then mix 0.83 g compound 3 with 20 mL dry DMSO and treat with water again; Step 4: Cool the solution to room temperature and remove solvents, separate the organic layer, wash with 50 mL deionized water and wash the silica with 200 mL ethyl acetate; after solvent removal dissolve 0.5 g sodium hypochlorite in 20 mL glacial acetic acid; Step 5: Add catalytic trace amounts of 1,1'-carbonyldiimidazole and 4-pyridine to the flask and stir; key condition: 800 rpm; Step 6: Load methyl iodide into a syringe with a 20-gauge needle, combine organic layers and wash with 50 mL deionized water, filter off drying agent (anhydrous Na2SO4), remove solvent in vacuo, then collect fluorescent product fractions by chromatography", "options": ["Step 6, Step 2, Step 1, Step 5, Step 4, Step 3", "Step 2, Step 5, Step 4, Step 6, Step 1, Step 3", "Step 1, Step 2, Step 5, Step 3, Step 4, Step 6", "Step 5, Step 2, Step 4, Step 3, Step 6, Step 1"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/long_Temporal_Sequence_Reasoning.json", "source_index": 22}
{"question_id": "dbc80b81384f4dbea33c5db47bb226d7", "task": "TSR", "subset": "tsr_long", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "long", "filename": "long_037.mp4", "media_path": "video/video_data/long/long_037.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: Using a pipette, add five drops of copper sulfate solution, two drops of phloroglucinol red solution, and two drops of sodium acetate solution to each sample; Step 2: Use a spatula to place a small amount of the unknown sample; Step 3: Put copper(II) sulfate trihydrate into a dry 100 mL beaker and add 30 mL deionized water; Step 4: Put copper sulfate hemihydrate into a dry 100 mL beaker and add 50 mL 0.1 M hydrochloric acid; Step 5: Weigh 16.4 g sodium acetate into a dry 100 mL beaker, add 50 mL deionized water, transfer the solution to a 100 mL volumetric flask and fill to the calibration mark with deionized water; Step 6: Bring the flask to the 100 mL calibration mark and fill with 0.1 M hydrochloric acid", "options": ["Step 4, Step 3, Step 2, Step 6, Step 1, Step 5", "Step 3, Step 4, Step 6, Step 5, Step 2, Step 1", "Step 6, Step 3, Step 4, Step 2, Step 1, Step 5", "Step 2, Step 5, Step 3, Step 1, Step 6, Step 4"], "choice_answer": "B", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/long_Temporal_Sequence_Reasoning.json", "source_index": 23}
{"question_id": "e09daba32e7942ddbd5ab068bff7ce7b", "task": "TSR", "subset": "tsr_long", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "long", "filename": "long_038.mp4", "media_path": "video/video_data/long/long_038.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: Continue heating, cooling, applying vacuum, and drying; Step 2: After cooling, centrifuge for 20 seconds; Step 3: Apply heating and vacuum; Step 4: After weighing, heat at 60 °C for 12 hours, then cool to 0 °C; Step 5: Execute the experiment following the procedure; Step 6: Weigh and wash the reagents", "options": ["Step 2, Step 6, Step 1, Step 3, Step 5, Step 4", "Step 1, Step 2, Step 4, Step 5, Step 3, Step 6", "Step 4, Step 5, Step 3, Step 6, Step 1, Step 2", "Step 6, Step 4, Step 3, Step 1, Step 2, Step 5"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/long_Temporal_Sequence_Reasoning.json", "source_index": 24}
{"question_id": "3f1c800f46c348e5939f9815037b4f6a", "task": "TSR", "subset": "tsr_long", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "long", "filename": "long_039.mp4", "media_path": "video/video_data/long/long_039.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: Continue adding ultrapure water to the 3 L reaction flask; the operation involves applying vacuum and chromatographic purification; Step 2: Continue adding ultrapure water to the 3 L reaction flask, stir and apply vacuum for 15 minutes; Step 3: Continue adding ultrapure water to the 3 L reaction flask, add a magnetic stir bar and stir, mix, and apply vacuum; Step 4: Pour 200 mL ultrapure water into the 3 L reaction flask; the operation involves connecting apparatus; Step 5: Add ammonia to the 3 L reaction flask, dissolve the ammonia in the water and connect apparatus; Step 6: Use a three-neck flask and remove the adapter and tungsten electrode to collect samples", "options": ["Step 5, Step 4, Step 6, Step 3, Step 2, Step 1", "Step 3, Step 6, Step 5, Step 1, Step 2, Step 4", "Step 4, Step 3, Step 2, Step 5, Step 1, Step 6", "Step 5, Step 2, Step 1, Step 4, Step 6, Step 3"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/long_Temporal_Sequence_Reasoning.json", "source_index": 25}
{"question_id": "abd45fb0f8e147fd8a9b98a4d63aef27", "task": "TSR", "subset": "tsr_long", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "long", "filename": "long_040.mp4", "media_path": "video/video_data/long/long_040.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: Use a vacuum pump to dry the solution and wash the resin five times with dichloromethane; Step 2: After 5 minutes, add fresh solution again and add 10 mL anhydrous methanol; Step 3: Load the prepared solution onto a chromatography column, after removing protecting groups for 10 minutes add trifluoroacetic acid, tert-butylsilane and dichloromethane to remove the Trityl-L-cysteine protecting group; Step 4: Add diisopropylcarbodiimide to the solution to deactivate the amino acid; Step 5: Weigh 100 mg of resin into a column and wash the resin with dichloromethane; Step 6: Add trifluoroacetic acid to a polypropylene tube and cleave the resin under TFA to prepare the peptide cyclization solution", "options": ["Step 2, Step 3, Step 1, Step 4, Step 5, Step 6", "Step 6, Step 1, Step 5, Step 3, Step 2, Step 4", "Step 2, Step 3, Step 1, Step 5, Step 4, Step 6", "Step 1, Step 5, Step 4, Step 2, Step 3, Step 6"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/long_Temporal_Sequence_Reasoning.json", "source_index": 26}
{"question_id": "2c8f92cfc2814632afe35e9abf3dc760", "task": "TSR", "subset": "tsr_long", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "long", "filename": "long_041.mp4", "media_path": "video/video_data/long/long_041.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: Treat the resin sequentially with DMF and dichloromethane, then soak the resin in 1–2 mL methanol for 2 minutes to shrink the resin volume, then drain the methanol; Step 2: Perform macrolactamization (large-ring lactam formation), then resume the amino acid coupling sequence; Step 3: Place reagents in DMF and introduce argon via a three-way stopcock, add 1–2 mL dichloromethane once, then add 0.125 mmol Fmoc-protected amino acid with other components; Step 4: For five-residue cycles, wash the resin sequentially with DMF and dichloromethane, then use methanol to shrink the resin volume; Step 5: Shake the vessel for 1 minute to obtain a 0.25 M activated amino acid solution, mix for 1–2 hours, then deprotect and wash the bound amino acid residues and continue coupling amino acids; Step 6: Introduce argon via a three-way stopcock and add 1–2 mL dichloromethane, add 0.125 mmol Fmoc-protected amino acid with other components and shake for 1 minute to obtain a 0.25 M activated amino acid solution, mix for 1–2 hours, then deprotect and wash the bound amino acid residues", "options": ["Step 1, Step 5, Step 6, Step 4, Step 3, Step 2", "Step 1, Step 3, Step 6, Step 2, Step 4, Step 5", "Step 1, Step 3, Step 5, Step 4, Step 2, Step 6", "Step 3, Step 2, Step 4, Step 6, Step 5, Step 1"], "choice_answer": "C", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/long_Temporal_Sequence_Reasoning.json", "source_index": 27}
{"question_id": "b41153dfc57f4c72b488beb8e33c509d", "task": "TSR", "subset": "tsr_long", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "long", "filename": "long_046.mp4", "media_path": "video/video_data/long/long_046.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: Concentrate the eluate using ultrafiltration membranes and add FLAG-tagged expressed protein substrate phage (5 μg); Step 2: Adjust the concentrated eluate to 1 μg/mL, confirm the acetylated protein substrate purity, and prepare deacetylation buffer prior to the in vitro deacetylation reaction; Step 3: Perform addition, transfer, wash, collection, centrifugation, and incubation steps to complete sample handling before reaction initiation; Step 4: Continue to dissolve the cell pellet in 500 μL lysis buffer for 5 minutes and wash the pellet five times with 10 mL lysis buffer; Step 5: Confirm the interaction between substrate and deacetylase in the in vitro deacetylation assay by immunoblotting with anti-FLAG antibody; Step 6: Add TSA and nicotinamide, and dissolve the cell pellet in 500 μL lysis buffer at 4 °C to maximize acetylation of the protein substrate.", "options": ["Step 3, Step 4, Step 1, Step 5, Step 2, Step 6", "Step 4, Step 6, Step 5, Step 3, Step 2, Step 1", "Step 4, Step 3, Step 2, Step 5, Step 1, Step 6", "Step 6, Step 4, Step 3, Step 1, Step 2, Step 5"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/long_Temporal_Sequence_Reasoning.json", "source_index": 28}
{"question_id": "c6c2229f4be340c3a1a6a696b4d0ede0", "task": "TSR", "subset": "tsr_long", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "long", "filename": "long_048.mp4", "media_path": "video/video_data/long/long_048.mp4", "question": "Please arrange the following operations in the order shown in the video: Step 1: Stir at 80 °C for two hours; Step 2: Record the actual weight using the titration flask, then add a stir bar and sufficient water; Step 3: Titrate the transferred sample with hydrochloric acid using an automatic titrator; Step 4: Weigh approximately 100 mg of bio-oil sample into a 5 mL reaction vial and record the actual weight, add a paddle stirrer, 5 mL DMSO, and 2 mL prepared hydroxylamine hydrochloride solution to dissolve the sample; Step 5: Remove the sample from the heating block and cool, then transfer to the titration flask and rinse the reaction vial several times with ethanol and water; Step 6: Titrate with HCl using an automatic titrator, read the result from the titration curve, and repeat two titrations using fresh sodium carbonate samples.", "options": ["Step 2, Step 6, Step 4, Step 1, Step 5, Step 3", "Step 3, Step 2, Step 6, Step 5, Step 4, Step 1", "Step 4, Step 5, Step 2, Step 1, Step 6, Step 3", "Step 3, Step 2, Step 5, Step 6, Step 1, Step 4"], "choice_answer": "A", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/long_Temporal_Sequence_Reasoning.json", "source_index": 29}
{"question_id": "12cbba8d8fec4312886566b05d5937c2", "task": "TSR", "subset": "tsr_long", "capability": "Reasoning", "modality": "video", "answer_format": "multiple_choice", "difficulty": null, "video_length": "long", "filename": "long_050.mp4", "media_path": "video/video_data/long/long_050.mp4", "question": "Arrange the following operations in the order shown in the video: Step 1: Add 2.5 mL of the required amino acid, 1 mL activator and 0.5 mL activator base, mix, then microwave irradiate at 75 °C for 300 s and stir for 120 s; Step 2: After standing at room temperature for a few seconds, wash the resin with 7 mL dichloromethane, performing addition, dissolution, mixing and washing; Step 3: Partially deprotect the resin in dichloromethane and trifluoroacetic acid, then perform addition, dissolution, mixing, washing, rinsing and microwave incubate at 75 °C for 300 s; Step 4: Add cold diethyl ether to the tube, dry with potassium hydroxide at room temperature for at least 3 hours, then add 10 mL precooled trifluoroacetic acid and perform transfer, filtration and vacuum; Step 5: Add trifluoroacetic acid to the mixture containing 1, mix, transfer, apply vacuum, wash, and microwave irradiate at 75 °C for 300 s; Step 6: Prepare solution C and solution B in ethanol, dissolve 16.5 mg potassium cyanide in 25 mL distilled water, then centrifuge.", "options": ["Step 1, Step 5, Step 4, Step 6, Step 2, Step 3", "Step 4, Step 1, Step 2, Step 6, Step 3, Step 5", "Step 4, Step 3, Step 2, Step 1, Step 6, Step 5", "Step 2, Step 1, Step 3, Step 5, Step 4, Step 6"], "choice_answer": "D", "blank_answers": null, "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Temporal_Sequence_Reasoning/long_Temporal_Sequence_Reasoning.json", "source_index": 30}
{"question_id": "82713f4a1e1448cdbb4e682d760875ac", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_051.mp4", "media_path": "video/video_data/long/long_051.mp4", "question": "In this zebrafish exposure dose study of platinum and ruthenium compounds, nitric acid pre-digestion, sonication, and dilution primarily serve to convert the metal burden in larval tissues into a sample form that can be analyzed by [blank1]; concentration–signal quantitative relationships are then established by [blank2], and instrument drift is continuously monitored by [blank3], thereby improving the reliability of metal dose quantification in toxicity studies.", "options": null, "choice_answer": null, "blank_answers": ["ICP-MS", "calibration curve", "quality control standards"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 1}
{"question_id": "66a97106a7124a2f874d7ce7c5584ba7", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_052.mp4", "media_path": "video/video_data/long/long_052.mp4", "question": "In this organocatalytic cycloaddition experiment, the substrate is dissolved under a nitrogen atmosphere and reacted with a bifunctional diamide catalyst with the main purpose of constructing a drug-like-featured [blank1]; the product is then separated by [blank2] and its structure and purity are confirmed by methods such as [blank3]. The scientific rationale for solvent and catalyst screening in this workflow is to optimize the reaction's [blank4].", "options": null, "choice_answer": null, "blank_answers": ["dispirocyclic scaffold", "chromatographic purification", "NMR spectroscopy", "efficiency and selectivity"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 2}
{"question_id": "90fc1d88d3594bfd9abdffa1ae754c04", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_053.mp4", "media_path": "video/video_data/long/long_053.mp4", "question": "In this conjugate addition experiment using an organozinc bromide, the organozinc suspension is precooled in an ice–water bath and copper bromide is added to control the [blank1] process; throughout the reaction the consumption of the unsaturated ketone and the completion of hydrolysis are tracked by [blank2], indicating that the workflow requires monitoring both reaction progress and post-treatment; finally a purified product suitable for downstream characterization is obtained by [blank3].", "options": null, "choice_answer": null, "blank_answers": ["conjugate addition reaction", "thin-layer chromatography (TLC)", "silica gel column chromatography"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 3}
{"question_id": "bcad77fe91c74f6bbbffe44ed46214ac", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_054.mp4", "media_path": "video/video_data/long/long_054.mp4", "question": "In this aqueous-phase benzannulation experiment, the reaction vessel is sealed with a septum and pierced with a needle under heating, indicating that the system must remain relatively closed while allowing [blank1]; after the reaction, rotary evaporation and column chromatography accomplish [blank2], and the product structure is confirmed by [blank3]. This procedure demonstrates the practicality and scalability of methods for synthesizing multifunctionalized benzenes in aqueous media.", "options": null, "choice_answer": null, "blank_answers": ["pressure release", "product isolation and purification", "NMR spectroscopy"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 4}
{"question_id": "e99b3b7f8956400d8d997cc803e6864b", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_055.mp4", "media_path": "video/video_data/long/long_055.mp4", "question": "In this gold microelectrode PEDOT-modification experiment, ethanol/water ultrasonic cleaning and sulfuric acid cyclic scans are used to confirm the electrode's [blank1]; a [blank2] is then formed in an EDOT solution by cyclic voltammetry, and after acquiring a background scan in buffer the electrode is immediately transferred to a solution of the target analyte to evaluate the electrochemical detection response of the modified electrode to [blank3].", "options": null, "choice_answer": null, "blank_answers": ["electrode surface cleanliness and activation", "PEDOT film", "uric acid"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 5}
{"question_id": "65120d5e9748400e872f0f457bb148ca", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_056.mp4", "media_path": "video/video_data/long/long_056.mp4", "question": "In this MOF membrane fabrication process, copper foil cleaning, substrate fixation, and electrode-device rinsing provide a stable interface for subsequent [blank1]; after crystal growth, residues are washed away and the membrane is coated with epoxy to protect the formed structure and facilitate subsequent testing. SEM images and XRD patterns show a dense, uniform ZIF-8 seed membrane, indicating that the ENACT method can effectively control [blank2], thereby supporting the [blank3] of ultrathin, high-performance MOF membranes.", "options": null, "choice_answer": null, "blank_answers": ["electrophoretic crystallization", "heterogeneous nucleation density", "reproducible fabrication"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 6}
{"question_id": "a337f74bb87847aaa0e841d8fec6a27a", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_057.mp4", "media_path": "video/video_data/long/long_057.mp4", "question": "In this soft X-ray spectroscopic characterization workflow for battery materials, sample cutting, mounting with conductive tape, and load-lock transfer ensure stable entry of the sample into the vacuum test environment; the [blank1] is located using a fluorescent screen or reference sample, and then [blank2] and [blank3] data are acquired in sequence. The core objective is to use element-sensitive spectroscopic signals to analyze valence-state distributions and redox behavior in battery materials.", "options": null, "choice_answer": null, "blank_answers": ["beam spot position", "sXAS", "RIXS"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 7}
{"question_id": "6886850dc74f4504bf2d110b2e6c37bf", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_058.mp4", "media_path": "video/video_data/long/long_058.mp4", "question": "In this experiment encapsulating dacarbazine in nanostructured lipid carriers, lipids, surfactant, and the aqueous phase are mixed at 70 °C to form the drug-loading [blank1]; organic solvent is then evaporated and high-shear dispersion is applied to control particle size and dispersity, and particle size distribution and nanocarrier morphology are evaluated by [blank2] and [blank3], respectively. The determination of optimal conditions in the study indicates that the workflow primarily serves to improve the stability of carrier preparation and the reproducibility of the encapsulation system.", "options": null, "choice_answer": null, "blank_answers": ["nanostructured lipid carrier emulsion", "dynamic light scattering", "transmission electron microscopy"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 8}
{"question_id": "68211c7da25d4445ae35aea678915ce1", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_059.mp4", "media_path": "video/video_data/long/long_059.mp4", "question": "In the enzymatic cascade synthesis of D-chiral amino alcohols, L-lysine, buffer, and relevant cofactors together form the reaction system to initiate [blank1]; after the reaction is complete it is terminated by [blank2], and the derivatized samples are processed by membrane filtration and liquid chromatography; finally, [blank3] combined with the liquid chromatography results are used to verify the product, thereby forming an analytical closed loop from biocatalysis to structural confirmation.", "options": null, "choice_answer": null, "blank_answers": ["enzymatic cascade reaction", "hydrochloric acid quench", "nuclear magnetic resonance"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 9}
{"question_id": "c984791745aa4c0e83035cdb63193a7d", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_060.mp4", "media_path": "video/video_data/long/long_060.mp4", "question": "In this Gram-negative bacterial metal-handling study, removing the YfeA substrate and preparing the apo protein serves as a control for subsequent determination of metal binding origin; metal signals in the samples are then identified by synchrotron-based [blank1], and combined with total radioactivity measurements and cell fractionation to analyze the distribution of metals among cellular fractions. The experiment found the zinc signal to be strongest, indicating that this workflow can be used to determine YfeA's primary [blank2] and to support studies of the mechanism of bacterial essential metal [blank3].", "options": null, "choice_answer": null, "blank_answers": ["X-ray fluorescence analysis", "bound substrate", "uptake"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 10}
{"question_id": "24a50add82594d9bb9ad49ab9cbf297a", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_061.mp4", "media_path": "video/video_data/long/long_061.mp4", "question": "In the delamination workflow for Egyptian and Han blue pigments, soaking in hydrochloric or nitric acid and rinsing with deionized water serves to remove fluxing agents and surface residues, providing clean crystal starting material for subsequent [blank1]; samples are then re-suspended in water, centrifuged, and imaged under red light to assess dispersion and luminescence. The core scientific goal of the workflow is to convert bulk alkaline-earth copper silicate pigments into processable [blank2] and to support applications such as spin coating, spray coating, or layer-by-layer deposition ([blank3]).", "options": null, "choice_answer": null, "blank_answers": ["nanosheet exfoliation", "alkaline-earth copper silicate nanosheets", "film preparation"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 11}
{"question_id": "96a5faf370444356b1bd84e68617a658", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_062.mp4", "media_path": "video/video_data/long/long_062.mp4", "question": "In the soluble lead flow battery experiments, adding sodium acetate to the lead methanesulfonate system and cleaning/polishing the electrodes is intended to form comparable [blank1] under controlled electrochemical conditions; deposition/stripping is then carried out by applying a potential versus a silver/silver chloride reference electrode, and electrode cross-sections for SEM are prepared after charge–discharge cycling. The SEM shows a smoother lead(IV) oxide surface at the positive electrode, suggesting that the sodium acetate additive may improve [blank2] and thus enhance the battery's cycling stability and [blank3].", "options": null, "choice_answer": null, "blank_answers": ["lead oxide coating", "electrode surface morphology", "lifetime"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 12}
{"question_id": "8b93050e912949b89d07deeba64ba30a", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_063.mp4", "media_path": "video/video_data/long/long_063.mp4", "question": "In the detection workflow for geosmin and 2-methylisoborneol, avoiding air ingress during water sampling and immediate sealing is intended to reduce the volatile targets' [blank1]; adding sodium chloride, using a HiSorb probe, and controlling incubation/shaking conditions are intended to improve the targets' [blank2]; finally, unified analysis of water and fish samples is performed using [blank3]. The observation that higher desorption temperatures reduce residue while maintaining sensitivity indicates the method focuses on optimizing [blank4] in volatile compound detection.", "options": null, "choice_answer": null, "blank_answers": ["loss", "adsorption enrichment efficiency", "GC-MS", "desorption efficiency"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 13}
{"question_id": "5ada50701aad401182f5e98dc8b8ecc6", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_064.mp4", "media_path": "video/video_data/long/long_064.mp4", "question": "In the berry polyphenol extraction and purification workflow, ethanol extraction, rotary evaporation, nitrogen blowing, freezing, and lyophilization are used to obtain a stable polyphenol extract; target components are further enriched by chloroform treatment and ethyl acetate evaporation. The purpose of detecting ERK phosphorylation changes by Western blot is to verify whether the purified extract has a stronger [blank1]; the experimental summary indicates that this enhancement is associated with increased [blank2], particularly elevated levels of [blank3].", "options": null, "choice_answer": null, "blank_answers": ["ability to inhibit ERK phosphorylation", "polyphenol compound concentration", "3-O-caffeoylquinic acid"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 14}
{"question_id": "4c6956d3084144d4b09d74c6fde3bbfc", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_065.mp4", "media_path": "video/video_data/long/long_065.mp4", "question": "In the cyanobacterial non-protein amino acid extraction workflow, frozen samples are freeze-dried, treated with TCA, and sonicated to release intracellular small molecules and separate them from proteins and particulates; acid hydrolysis, resuspension, and centrifugation then yield samples suitable for [blank1]. The scientific significance of the workflow is to provide a reproducible pretreatment method for detecting cyanobacteria-related [blank2] in environmental samples, and to support toxicology and [blank3] studies.", "options": null, "choice_answer": null, "blank_answers": ["LC-MS/MS analysis", "Non-proteinogenic amino acids", "Biochemistry"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 15}
{"question_id": "042c245ec5064bc8adb0caa93a85c392", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_066.mp4", "media_path": "video/video_data/long/long_066.mp4", "question": "In the fabrication of large-area free-standing ultrathin polymer films, wafer cleaning and spin-coating of polyvinyl formal are used to form a uniform support film; the film is then floated onto the water surface and captured with a ring-shaped tool to realize the film's release from the substrate [blank1]. Subsequent heating, rinsing, and water-surface transfer steps are used to maintain film integrity, and the free-standing film thickness is ultimately confirmed by [blank2], with an example film thickness of about [blank3].", "options": null, "choice_answer": null, "blank_answers": ["Nondestructive release and transfer", "Ellipsometry", "8 nm"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 16}
{"question_id": "388ecf31419a4ac8bea4fa54749a1e18", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_067.mp4", "media_path": "video/video_data/long/long_067.mp4", "question": "In this ruthenium-catalyzed alkenylation process for preparing dienamides, amides and acrylates react under a ruthenium catalytic system and heating, and the products are subsequently verified by TLC, chromatographic purification, and NMR. An intermolecular isotope experiment showed a kinetic isotope effect of 3.2, indicating that [blank1] may be involved in the rate-limiting or key transformation of the reaction mechanism; therefore, additive and solvent screening aim to optimize [blank2] and improve the reliability of preparing the target [blank3].", "options": null, "choice_answer": null, "blank_answers": ["Alkene C–H bond metalation step", "Catalytic reaction conditions", "(2Z,4E)-dienamide"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 17}
{"question_id": "2b497fc5db684193b66d1900c75ea60c", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_068.mp4", "media_path": "video/video_data/long/long_068.mp4", "question": "In the synthesis of 4-substituted quinazoline derivatives, GC–MS sequence setup, sample information entry, and real-time chromatogram reading serve to continuously assess [blank1] during the reaction; the target component is then obtained in relatively pure form by preparative TLC, elution, and acetone transfer. This workflow combines GC–MS with preparative TLC, the core purpose being to support [blank2], and to confirm [blank3] using characteristic spectra in the mass window.", "options": null, "choice_answer": null, "blank_answers": ["Reaction progress", "Product purification", "Compound identity"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 18}
{"question_id": "224abec11fb24e1aa9a0ccb0149193f6", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_069.mp4", "media_path": "video/video_data/long/long_069.mp4", "question": "In the preparation of ultrafine aluminum hydroxide/MCM-41, an aluminum acetate aqueous solution is heated, chromatographically purified, and precipitated to form a purified ultrafine aluminum hydroxide suspension; activated MCM-41 is then added under vacuum heating, and excess moisture is removed by vacuum washing. Bulk and surface elemental composition data indicate that most aluminum enters [blank1] rather than accumulating on the surface, suggesting that the process is primarily used to achieve [blank2] of aluminum species within the mesoporous material, and pore-structure changes can be further verified by [blank3].", "options": null, "choice_answer": null, "blank_answers": ["In the pores", "Pore loading", "Small-angle X-ray diffraction"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 19}
{"question_id": "6bb5072baf594d22982a49feca603573", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_070.mp4", "media_path": "video/video_data/long/long_070.mp4", "question": "In the ligand-assisted reprecipitation synthesis of lead halide perovskite nanosheets, redispersing the nanosheets after centrifugation serves to obtain a stable dispersion suitable for subsequent spectroscopic measurements; absorption spectra show that the mixed-halide nanosheets have [blank1], while the consistency of the emission spectra indicates that the sample's [blank2] is relatively stable. The scientific significance of this procedure is to tune the nanosheets' [blank3] via halide composition and to provide a basis for reproducible optoelectronic material fabrication.", "options": null, "choice_answer": null, "blank_answers": ["Bandgap tunability", "Luminescent properties", "Optical properties"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 20}
{"question_id": "c9fcee5aebba4c84aa8b9cf6c736ab50", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_071.mp4", "media_path": "video/video_data/long/long_071.mp4", "question": "In the characterization workflow of short peptide self-assembled structures, fresh peptide solution is dropped onto microscope slides and carbon-coated copper grids and dried at room temperature to obtain observable [blank1]; excess liquid is then removed by 0.22 μm filtration and filter paper to reduce impurities and background interference; drying and adding D2O prior to FTIR is intended to reduce the impact of [blank2] on the spectrum. Finally, field-emission analysis and scanning electron microscopy are jointly used to determine the [blank3] of the self-assembled structures.", "options": null, "choice_answer": null, "blank_answers": ["Self-assembled short peptide structures", "Water signal", "Three-dimensional arrangement and morphological features"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 21}
{"question_id": "fc02d247df94438aa5fdf17d67120c43", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_072.mp4", "media_path": "video/video_data/long/long_072.mp4", "question": "In the β-barrel outer membrane protein structure determination workflow, cell centrifugation, membrane solubilization, and low-temperature centrifugation serve to obtain target protein samples from membrane components that can enter chromatographic steps; subsequently, using [blank1] to enrich histidine-tagged proteins, the tag is removed with [blank2], and then [blank3] separates the target OMP from unlysed components. Finally, native gel electrophoresis and detergent crystallization trials are performed to confirm protein state and to prepare for [blank4].", "options": null, "choice_answer": null, "blank_answers": ["IMAC purification", "TEV protease cleavage", "Gel filtration", "Crystal structure determination"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 22}
{"question_id": "1ce7e72a687b4d619cb92836c9667035", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_073.mp4", "media_path": "video/video_data/long/long_073.mp4", "question": "In the single-walled carbon nanotube/Poloxamer 407 system, the polymer is dissolved in D2O and the temperature is kept below 25 °C to obtain a stable suspension suitable for solution-state characterization; the supernatant is then collected by centrifugation, 5-methylsalicylic acid is added and the sample is loaded into a sample cell to form comparable samples under different conditions. Using [blank1] instead of observing only dried samples is intended to obtain the [blank2] of the nanostructures in solution, thereby answering questions about [blank3] when block copolymers are combined with nanoparticles.", "options": null, "choice_answer": null, "blank_answers": ["Small-angle neutron scattering", "In situ structural information", "Real-space structure"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 23}
{"question_id": "32ded10bda5443b280205b4d245848e2", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_074.mp4", "media_path": "video/video_data/long/long_074.mp4", "question": "In the gold nanoparticle synthesis procedure, chloroauric acid, oleylamine, toluene and methanol together constitute the reaction system; a condenser with circulating water is set up to maintain a stable reaction environment during heating, and inert gas purging is used to reduce air interference with nucleation and growth. The core goal of this procedure is to prepare [blank1] with a diameter of about [blank2] and a narrow size distribution, where condensation, stirring and temperature control jointly serve to improve the product's [blank3].", "options": null, "choice_answer": null, "blank_answers": ["Gold nanoparticles", "12 nm", "Uniformity"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 24}
{"question_id": "1394a8639fed41b19a5a56b7b695f715", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_075.mp4", "media_path": "video/video_data/long/long_075.mp4", "question": "In this HKUST-1-catalyzed synthesis workflow, powder X-ray diffraction before the reaction is used to confirm the catalyst's [blank1]; vacuum heating is then used to remove coordinated water and form [blank2], providing active sites for the oxidation of ferulic acid. After the reaction the catalyst is recovered by a Büchner funnel, and silica gel column chromatography and NMR are used to confirm the formation of [blank3], thus linking heterogeneous catalysis, product separation and mechanism analysis.", "options": null, "choice_answer": null, "blank_answers": ["Crystal structure", "Unsaturated copper metal sites", "Vanillin"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 25}
{"question_id": "9d573c5c52c54197ab13f97047719988", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_076.mp4", "media_path": "video/video_data/long/long_076.mp4", "question": "In the HPLC determination of the DNA oxidative marker 8-oxo-dG, ethanol washing and centrifugation are used to purify DNA precipitates and remove interfering components; subsequent enzymatic digestion incubation at 37 °C is to convert DNA into [blank1] that can be chromatographically separated. Standard solutions and calibration curves establish the quantitative relationship between the 8-oxo-dG signal and concentration; finally chromatographic peaks are used to calculate the [blank2], reflecting the level of [blank3] in cell or tissue samples.", "options": null, "choice_answer": null, "blank_answers": ["Digested nucleosides", "8-oxo-dG ratio", "DNA oxidative damage"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 26}
{"question_id": "19a8cb98e44041b9b1a715d6a54645b7", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_077.mp4", "media_path": "video/video_data/long/long_077.mp4", "question": "In the hierarchical and programmed one-pot oligosaccharide synthesis workflow, multiple thioglycoside donors sequentially undergo glycosylation reactions in anhydrous methanol under triflic acid activation; after reaction, filtration, rotary evaporation and chromatographic purification remove byproducts and isolate target components. The core significance of this experiment is to demonstrate that the programmed one-pot strategy can convert preset building blocks into the target oligosaccharide [blank1], thereby reducing stepwise separation operations and improving the [blank2] of complex oligosaccharide synthesis.", "options": null, "choice_answer": null, "blank_answers": ["SSEA-4", "Synthesis efficiency"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 27}
{"question_id": "f3933e61deb046419d62218821164b95", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_078.mp4", "media_path": "video/video_data/long/long_078.mp4", "question": "In the photoinduced rheology experiment of twist-bend nematic liquid crystals, ultrasonic cleaning of glass substrates, preparation of planar alignment layers and rubbing are used together to establish a controllable [blank1]; glass beads maintain the cell gap, and a hot stage adjusts the temperature during structural characterization. The CB6OABOBu sample is then loaded onto the rheometer quartz plate and its rheological response under illumination is measured; calibrating the rheometer before measurement ensures the reliability of the [blank2], thereby evaluating the material's [blank3].", "options": null, "choice_answer": null, "blank_answers": ["Liquid crystal alignment", "Photoinduced rheology data", "Fast photoinduced rheological switching performance"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 28}
{"question_id": "c492d4600b30447591e324af0d3fd10b", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_079.mp4", "media_path": "video/video_data/long/long_079.mp4", "question": "In the analytical workflow for the chemical constituents of two-colored mallow, samples are sealed and stored in a desiccator to reduce the impact of moisture and environmental contamination on composition analysis before extraction; accurate weighing, addition of organic solvent and controlled extraction conditions then yield the supernatant. Finally, centrifugation at [blank1] and filtration through a [blank2] are performed to remove particulate impurities and obtain a sample solution suitable for subsequent [blank3] analysis.", "options": null, "choice_answer": null, "blank_answers": ["14000g", "0.22 μm organic ultrafiltration membrane", "High-resolution tandem mass spectrometry"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 29}
{"question_id": "aef0bffd0eff4310ae5824f2b37e1561", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_080.mp4", "media_path": "video/video_data/long/long_080.mp4", "question": "In the membrane reactor hydrogen production and utilization experiment, nitric acid/hydrogen peroxide cleaning and deionized water rinsing are used to obtain a clean palladium foil surface; an electroplating solution, a platinum mesh anode and an Ag/AgCl reference electrode are then used to form [blank1] on the palladium foil, enabling the electrochemical section to supply active hydrogen to the chemical reaction section. During the reaction, samples are taken every 15 minutes and analyzed by [blank2] to track changes in reactant and product composition over time; the kinetic changes summarized in the experiment indicate that [blank3] will affect the hydrogenation process.", "options": null, "choice_answer": null, "blank_answers": ["Palladium membrane", "Gas chromatography", "Electrochemical bias"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 30}
{"question_id": "68addb840a844290b54fd243a9394037", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_081.mp4", "media_path": "video/video_data/long/long_081.mp4", "question": "In this hydroquinone-assisted synthesis process, CTAB, tetrachloroauric acid, and sodium borohydride are first used to form gold seeds; anisotropic growth is then promoted in a growth solution containing CTAB, hydroquinone, silver nitrate, and tetrachloroauric acid. Centrifugation, resuspension, and spectroscopic measurements are used to determine whether the reaction system formed the target [blank1] and to evaluate the regulatory effects of silver ions and hydroquinone on the [blank2] of the resulting particles; repeated emphasis on clean glassware in the experiment is mainly to reduce impurity interference in the [blank3] process.", "options": null, "choice_answer": null, "blank_answers": ["Gold nanorods", "Morphological growth", "Nucleation and growth"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 31}
{"question_id": "1b5b38fdaa7e4f22b9b8e7b77a938f00", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_082.mp4", "media_path": "video/video_data/long/long_082.mp4", "question": "In the Cu2O-based solar cell heterojunction optimization workflow, acetone ultrasonic cleaning, dilute nitric acid etching, and rapid drying are used to obtain a more controllable Cu2O surface; a [blank1] buffer layer is then introduced by atmospheric-pressure spatial atomic layer deposition, and nozzle height, gas line temperature, and substrate exposure time are controlled to reduce interfacial side reactions. Finally, ITO is sputtered and silver paste is used to connect electrical contacts to complete the device structure and evaluate [blank2]; the unetched substrate shows higher absorption in the low-energy region, indicating that an overly thick [blank3] can affect heterojunction quality.", "options": null, "choice_answer": null, "blank_answers": ["Zn1-xMgxO", "Solar cell performance", "Copper oxide layer"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 32}
{"question_id": "9919f7d326a644a68f91f27967735903", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_083.mp4", "media_path": "video/video_data/long/long_083.mp4", "question": "In the high-pressure rheological extrusion sample preparation workflow, syringe connections and coupling mixing must avoid introducing air, and the HPLC pump and water should be purged with inert gas to ensure stable sample delivery; repeated mixing through syringe couplers and three-way couplers is used to obtain a uniform [blank1]. Microscopic inspection of crystal density, observation of upright cylindrical extrudates, and checking for sponge phases are all performed to confirm that the sample can stably enter the X-ray laser experiment and support [blank2] data collection, ultimately used to reveal the protein's [blank3].", "options": null, "choice_answer": null, "blank_answers": ["Microcrystal suspension", "Time-resolved serial femtosecond diffraction", "Conformational changes"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 33}
{"question_id": "4a36b61e8d994e63bfac36eec8273f32", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_084.mp4", "media_path": "video/video_data/long/long_084.mp4", "question": "In the in situ infrared study of UiO-66, pelletizing the sample, loading it into the IR cell, evacuating, and recording a background spectrum are jointly used to establish a comparable in situ spectral baseline; heating, cooling, CO2 introduction, and probe molecule tests are then used to determine the type and acidity of adsorption sites. Experimental results show that water vapor treatment causes UiO-66 to undergo [blank1] and forms [blank2] that can serve as CO2 adsorption sites; acetonitrile and low-temperature CO probes further indicate that these sites have [blank3].", "options": null, "choice_answer": null, "blank_answers": ["Hydroxylation", "Structural hydroxyls", "Weak acidity"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 34}
{"question_id": "b6b08b941b044b3a83fe7484b6322a16", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_085.mp4", "media_path": "video/video_data/long/long_085.mp4", "question": "In the hybrid perovskite film and solar cell fabrication workflow, ITO/PEDOT:PSS substrate treatment provides the interfacial foundation for subsequent film deposition; lead iodide deposition, MAI spin-coating/soaking, and thermal annealing then form the [blank1], followed by spin-coating 60PCBM as the [blank2]. X-ray diffraction and surface morphology analysis are used to compare how different fabrication methods affect film formation and electronic structure; characterization in an inert atmosphere aims to reduce perovskite degradation caused by [blank3], thereby evaluating device performance and interfacial quality.", "options": null, "choice_answer": null, "blank_answers": ["Perovskite absorber layer", "Acceptor layer", "Moisture"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 35}
{"question_id": "8c7b25cb99764144834d380aecb79325", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_086.mp4", "media_path": "video/video_data/long/long_086.mp4", "question": "In the inkjet-printing workflow for all-inorganic halide perovskite inks, cesium carbonate, lead bromide, 1-octadecene, oleic acid, and oleylamine are used together to prepare a printable [blank1]; ice-water cooling, centrifugation, and acetonitrile treatment control ink purity and dispersion. The ink is then printed onto substrates and inspected under UV to check transfer efficiency and nozzle clogging; X-ray diffraction shows that the resulting material retains the [blank2] at room temperature, indicating the process can support the preparation of [blank3] for photovoltaic applications.", "options": null, "choice_answer": null, "blank_answers": ["Cesium lead bromide quantum dot ink", "Orthorhombic perovskite structure", "Printable perovskite materials"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 36}
{"question_id": "54ea442e855943f8ac436d1dd05cc041", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_087.mp4", "media_path": "video/video_data/long/long_087.mp4", "question": "In the single-molecule force spectroscopy workflow studying amino acid/peptide interactions with inorganic materials, the AFM cantilever is first treated with ethanol and N-methylpyrrolidone to obtain a clean probe surface suitable for coupling; amino acids or peptides are then attached to the probe, and force spectroscopy measurements are conducted in TRIS buffer. The first peak in the force curve mainly reflects [blank1], while subsequent characteristic force signals can be used to analyze the [blank2] between the amino acid or peptide and the inorganic surface; the core significance of this workflow is to quantitatively compare different molecules' [blank3] on material surfaces at the single-molecule scale.", "options": null, "choice_answer": null, "blank_answers": ["Nonspecific interactions", "Binding interactions", "Adhesive behavior"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 37}
{"question_id": "76e5cef5507a44a795498e93961692db", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_088.mp4", "media_path": "video/video_data/long/long_088.mp4", "question": "In the iron nanowire fabrication process, aluminum sheets are ultrasonically cleaned with deionized water, acetone, and isopropanol to obtain a clean aluminum surface suitable for forming regular pore channels; then [blank1] is carried out in oxalic acid solution at low temperature to produce a nanoporous anodic aluminum oxide template. Afterwards, an electroplating system containing iron sulfate, boric acid and L-ascorbic acid is introduced to drive iron species into the pores and form [blank2]; repeated ethanol washing and post-treatment serve to remove residual solution and improve the reliability of subsequent [blank3].", "options": null, "choice_answer": null, "blank_answers": ["anodization", "iron nanowires", "characterization"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 38}
{"question_id": "f6db9e3f90904c25b4cb305343077e54", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_089.mp4", "media_path": "video/video_data/long/long_089.mp4", "question": "In the separation workflow for free carbenes, mixed dimers and organic radicals, dry degassed solvents, Schlenk-line connections, vacuum pumping and repeated inert-gas purging are jointly used to establish an [blank1] environment; these conditions are especially critical for radical and carbene systems because moisture and oxygen interfere with the stability of reactive intermediates. Subsequent filtration, removal of the supernatant solvent and solvent removal yielding a yellow powder indicate that the target [blank2] has been isolated; characterization by NMR and other techniques is used to verify its [blank3].", "options": null, "choice_answer": null, "blank_answers": ["anhydrous and oxygen-free", "stable free radical", "structure and purity"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 39}
{"question_id": "4b625ff14fef4009bdd8ce9f227717b2", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_090.mp4", "media_path": "video/video_data/long/long_090.mp4", "question": "In the Gram-negative bacterial lipid A isolation and chemical characterization workflow, mild acid hydrolysis is used to release the lipid moiety from lipopolysaccharide; then chloroform/methanol biphasic extraction and transfer of the lower phase are used to enrich lipid components, followed by rotary evaporation, nitrogen blowdown and re-dissolution to obtain samples suitable for injection. Finally introducing the lipids into the mass spectrometer is aimed at resolving the [blank1] of lipid A, particularly to identify complex combinations of modifications or previously uncharacterized [blank2]; the core significance of this workflow is to link purification with [blank3].", "options": null, "choice_answer": null, "blank_answers": ["chemical structure", "lipid species", "mass spectrometric characterization"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 40}
{"question_id": "5d825710845f4c73ab049ce207b94c4b", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_091.mp4", "media_path": "video/video_data/long/long_091.mp4", "question": "In the bacterial cell wall preparation workflow for UPLC compositional analysis, SDS lysis, prolonged boiling and repeated high-speed centrifugation washes are used to enrich cell wall–associated pellets and remove soluble impurities; then Pronase E digestion is used to remove [blank1], boiling terminates digestion and further removes residual SDS. Sodium borohydride reduction and pH adjustment serve to convert the sample into a stable form suitable for UPLC detection; finally analyzing peak shapes at 208 nm absorption is used to obtain the [blank2] of the bacterial cell wall, and if necessary can be further verified by combining with [blank3].", "options": null, "choice_answer": null, "blank_answers": ["Gram-negative bacterial outer membrane", "compositional information", "mass spectrometry"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 41}
{"question_id": "e88273afb7ee4c1484da671f0c006804", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_092.mp4", "media_path": "video/video_data/long/long_092.mp4", "question": "In the liquid-cell TEM workflow tracking nanoparticle self-assembly, platinum nanoparticles are first synthesized by heating, precipitated with acetone, centrifuged and redispersed in ethanol to obtain particle dispersions observable by TEM; then patterned wafers, silicon-nitride window processing and chip assembly are used to form the [blank1]. Continuous TEM images show that as the solvent evaporates, particles are pulled together and gradually aggregate by solvent recession at the interface, a phenomenon driven mainly by [blank2] and reduction of interfacial free energy; the process ultimately yields octadecylamine-capped platinum nanoparticles with a diameter of about [blank3] and their multilayer aggregated structures.", "options": null, "choice_answer": null, "blank_answers": ["liquid cell", "capillary forces", "8.3 nm"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 42}
{"question_id": "921908ffb2dc4e0cba7213d389b5363d", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_093.mp4", "media_path": "video/video_data/long/long_093.mp4", "question": "In this low-pressure vapor-assisted solution process, methylamine reacts with hydrohalic acid and is rotary-evaporated to obtain methylammonium halide precursors; then lead iodide/lead bromide are dissolved in DMF and spin-coated into films, which are subsequently heated under a flow of nitrogen to form dense [blank1]. Ammonium migration and halide substitution observed in NMR together with shifts in diffraction angles indicate compositional tuning of the film; this workflow is ultimately used to fabricate pinhole-free, bandgap-tunable perovskite solar cell films with efficiencies up to [blank2], and exhibiting enhanced [blank3].", "options": null, "choice_answer": null, "blank_answers": ["methylammonium lead halide perovskite films", "19%", "long-term stability"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 43}
{"question_id": "6295ff8bb9454bf1a4579c64714cb85d", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_094.mp4", "media_path": "video/video_data/long/long_094.mp4", "question": "In the O2 luminescence lifetime imaging workflow based on a frequency-domain camera system, an optical sensor foil, a water film and a glass plate together form a “sandwich” structure in contact with the sediment sample; avoiding bubbles and adjusting the field of view are done to obtain scalable, comparable lifetime images. By calibrating the sensor with a gas-mixing device and acquiring images in the dark and under illumination, one can identify [blank1] in the sediment; after imaging, opening the structure and sampling hotspot areas allows further [blank2] analysis.", "options": null, "choice_answer": null, "blank_answers": ["oxygen distribution hotspots", "microbial communities"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 44}
{"question_id": "8287e4e841df410a8de3046b065ce7d3", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_095.mp4", "media_path": "video/video_data/long/long_095.mp4", "question": "In the MALDI-ToF MS characterization workflow for synthetic polymers, the cation, analyte and matrix are mixed to form test spots suitable for laser desorption/ionization; then mass-axis calibration is completed by selecting calibration samples, correcting peaks and setting references, and multiple single spectra are accumulated into a total spectrum buffer. The core purpose of this workflow is to obtain reliable [blank1], thereby comparing the [blank2] and [blank3] of synthetic polymers.", "options": null, "choice_answer": null, "blank_answers": ["mass spectra", "dispersity", "End-group structure"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 45}
{"question_id": "4465398038624e6e9929ab77392c4123", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_096.mp4", "media_path": "video/video_data/long/long_096.mp4", "question": "In the microfluidic chip fabrication process used for in situ crystal X-ray diffraction and dynamic light scattering, a PDMS matrix is mixed with an epoxy precursor, degassed, and cured to form a chip master; channels are then filled with a fluoropolymer solution and dried at 190°C to impart [blank1] to the channel surfaces. Bright-field microscopy quantification of water evaporation rate is used to assess the stability of the on-chip liquid environment; the core significance of this process is the batch fabrication of microfluidic chips usable for [blank2] without a dedicated cleanroom.", "options": null, "choice_answer": null, "blank_answers": ["Fluoropolymer coating", "In situ serial crystallography"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 46}
{"question_id": "533c117229dd43bab3124124e6cf6bbc", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_097.mp4", "media_path": "video/video_data/long/long_097.mp4", "question": "In the microfluidic dry-spinning process for regenerated Bombyx mori silk fibroin fibers, cocoon silk is degummed, dissolved in lithium bromide and dialyzed to obtain spinnable [blank1]; microfluidic channels are then fabricated using SU-8/PDMS molds to realize controlled dry spinning. Tensile testing results show that fibers formed at a relative humidity of [blank2] exhibit slightly higher ultimate tensile strength and maximum strain, indicating that humidity conditions affect the [blank3] of regenerated silk fibroin fibers.", "options": null, "choice_answer": null, "blank_answers": ["Silk fibroin solution", "40%", "Mechanical properties"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 47}
{"question_id": "0966beb7f2d146f98fb9adfba2df2e41", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_098.mp4", "media_path": "video/video_data/long/long_098.mp4", "question": "In the microfluidic chip capture–cycloaddition workflow, gel filtration and NAP-10 column elution are used to remove excess reagents and obtain purified reaction products; the immobilization protocol then sets capture steps, flow rate, contact time, and buffer conditions so that small molecules or nanoparticles can be reversibly immobilized on [blank1]. No deconjugated antigen was observed after switching the running buffer, indicating that the immobilization has certain [blank2]; further injection of N-P-T-C-O and recording of binding data are used to validate the [blank3] on the nanoparticle surface.", "options": null, "choice_answer": null, "blank_answers": ["Sensor surface", "Stability", "Functionalization"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 48}
{"question_id": "a80d883c206d4b1fb39d4b4a5ca89e82", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_099.mp4", "media_path": "video/video_data/long/long_099.mp4", "question": "In the microfluidic pneumatic-cage experiment, syringe, microscope, and vacuum steps are used to establish an observable, controllable on-chip fluid environment; pneumatic actuators then alter the local flow field so that the fluid can undergo [blank1] in designated regions. The presence or absence of rhodamine dye can serve as a visual indicator of the region affected by pneumatic actuation, and the same pneumatic control mechanism can also be used for [blank2]; therefore, the core significance of this method is enabling manipulation of on-chip crystals and [blank3].", "options": null, "choice_answer": null, "blank_answers": ["Deflection", "Crystal capture", "Controlled chemical treatment"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 49}
{"question_id": "8b41761e98194141ad72ab9d9622f392", "task": "LVPR", "subset": "lvpr", "capability": "Reasoning", "modality": "video", "answer_format": "fill_blank", "difficulty": null, "video_length": "long", "filename": "long_100.mp4", "media_path": "video/video_data/long/long_100.mp4", "question": "In the microsampling workflow for targeted mass spectrometry analysis, pH adjustment, magnetic-bead washing, and antibody coupling are combined to construct an [blank1] capable of selectively capturing target proteins/peptides; the target analytes are then enriched by immunoextraction, PBS washes, and formic acid elution. Finally, samples are placed in an autosampler for LC-MS analysis, comparing the ratio of [blank2] to the internal standard peak in VAMS, DSS, and directly extracted samples to evaluate the suitability of different microsampling methods for detection of [blank3].", "options": null, "choice_answer": null, "blank_answers": ["Immuno-enrichment system", "ProGRP-specific peptide peak area", "Low-abundance proteins"], "image_size": null, "target_boxes": null, "start_box": null, "trajectory": null, "end_box": null, "source_file": "video/Long-Video_Experimental_Procedure_Reasoning/Long-Video_Experimental_Procedure_Reasoning.json", "source_index": 50}