data/knowledge/MK.jsonl

{"id": "gc-mk-0001", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Anomaly Detection", "answer_format": "multiple_choice", "question": "Is this machine operating normally?", "choices": ["Normal", "Abnormal"], "answer": "Normal", "answer_label": "A", "prompt": "Is this machine operating normally? Choices: A. Normal B. Abnormal", "audio": "audio/knowledge/MK/gc-mk-0001.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0001.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01580", "legacy_id": "knowledge__knowledge_manifest_all__knw_01580", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Normal\",\"B. Abnormal\"],\"answer\":\"A. Normal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0001.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01580\",\"prompt\":\"Is this machine operating normally? Choices: A. Normal B. Abnormal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0002", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Anomaly Detection", "answer_format": "multiple_choice", "question": "Is this machine operating normally?", "choices": ["Normal", "Abnormal"], "answer": "Normal", "answer_label": "A", "prompt": "Is this machine operating normally? Choices: A. Normal B. Abnormal", "audio": "audio/knowledge/MK/gc-mk-0002.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0002.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01581", "legacy_id": "knowledge__knowledge_manifest_all__knw_01581", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Normal\",\"B. Abnormal\"],\"answer\":\"A. Normal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0002.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01581\",\"prompt\":\"Is this machine operating normally? Choices: A. Normal B. Abnormal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0003", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Anomaly Detection", "answer_format": "multiple_choice", "question": "Is this machine operating normally?", "choices": ["Normal", "Abnormal"], "answer": "Normal", "answer_label": "A", "prompt": "Is this machine operating normally? Choices: A. Normal B. Abnormal", "audio": "audio/knowledge/MK/gc-mk-0003.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0003.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01582", "legacy_id": "knowledge__knowledge_manifest_all__knw_01582", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Normal\",\"B. Abnormal\"],\"answer\":\"A. Normal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0003.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01582\",\"prompt\":\"Is this machine operating normally? Choices: A. Normal B. Abnormal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0004", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Anomaly Detection", "answer_format": "multiple_choice", "question": "Is this machine operating normally?", "choices": ["Normal", "Abnormal"], "answer": "Normal", "answer_label": "A", "prompt": "Is this machine operating normally? Choices: A. Normal B. Abnormal", "audio": "audio/knowledge/MK/gc-mk-0004.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0004.wav"], "num_audio": 1, "duration_s": 12.0, "source_id": "KNW_01583", "legacy_id": "knowledge__knowledge_manifest_all__knw_01583", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Normal\",\"B. Abnormal\"],\"answer\":\"A. Normal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0004.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":12.0,\"item_id\":\"KNW_01583\",\"prompt\":\"Is this machine operating normally? Choices: A. Normal B. Abnormal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0005", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Anomaly Detection", "answer_format": "multiple_choice", "question": "Is this machine operating normally?", "choices": ["Normal", "Abnormal"], "answer": "Normal", "answer_label": "A", "prompt": "Is this machine operating normally? Choices: A. Normal B. Abnormal", "audio": "audio/knowledge/MK/gc-mk-0005.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0005.wav"], "num_audio": 1, "duration_s": 12.0, "source_id": "KNW_01584", "legacy_id": "knowledge__knowledge_manifest_all__knw_01584", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Normal\",\"B. Abnormal\"],\"answer\":\"A. Normal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0005.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":12.0,\"item_id\":\"KNW_01584\",\"prompt\":\"Is this machine operating normally? Choices: A. Normal B. Abnormal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0006", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Anomaly Detection", "answer_format": "multiple_choice", "question": "Is this machine operating normally?", "choices": ["Normal", "Abnormal"], "answer": "Normal", "answer_label": "A", "prompt": "Is this machine operating normally? Choices: A. Normal B. Abnormal", "audio": "audio/knowledge/MK/gc-mk-0006.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0006.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01585", "legacy_id": "knowledge__knowledge_manifest_all__knw_01585", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Normal\",\"B. Abnormal\"],\"answer\":\"A. Normal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0006.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01585\",\"prompt\":\"Is this machine operating normally? Choices: A. Normal B. Abnormal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0007", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Anomaly Detection", "answer_format": "multiple_choice", "question": "Is this machine operating normally?", "choices": ["Normal", "Abnormal"], "answer": "Normal", "answer_label": "A", "prompt": "Is this machine operating normally? Choices: A. Normal B. Abnormal", "audio": "audio/knowledge/MK/gc-mk-0007.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0007.wav"], "num_audio": 1, "duration_s": 12.0, "source_id": "KNW_01586", "legacy_id": "knowledge__knowledge_manifest_all__knw_01586", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Normal\",\"B. Abnormal\"],\"answer\":\"A. Normal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0007.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":12.0,\"item_id\":\"KNW_01586\",\"prompt\":\"Is this machine operating normally? Choices: A. Normal B. Abnormal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0008", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Anomaly Detection", "answer_format": "multiple_choice", "question": "Is this machine operating normally?", "choices": ["Normal", "Abnormal"], "answer": "Normal", "answer_label": "A", "prompt": "Is this machine operating normally? Choices: A. Normal B. Abnormal", "audio": "audio/knowledge/MK/gc-mk-0008.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0008.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01587", "legacy_id": "knowledge__knowledge_manifest_all__knw_01587", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Normal\",\"B. Abnormal\"],\"answer\":\"A. Normal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0008.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01587\",\"prompt\":\"Is this machine operating normally? Choices: A. Normal B. Abnormal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0009", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Anomaly Detection", "answer_format": "multiple_choice", "question": "Is this machine operating normally?", "choices": ["Normal", "Abnormal"], "answer": "Abnormal", "answer_label": "B", "prompt": "Is this machine operating normally? Choices: A. Normal B. Abnormal", "audio": "audio/knowledge/MK/gc-mk-0009.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0009.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01588", "legacy_id": "knowledge__knowledge_manifest_all__knw_01588", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Normal\",\"B. Abnormal\"],\"answer\":\"B. Abnormal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0009.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01588\",\"prompt\":\"Is this machine operating normally? Choices: A. Normal B. Abnormal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0010", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Anomaly Detection", "answer_format": "multiple_choice", "question": "Is this machine operating normally?", "choices": ["Normal", "Abnormal"], "answer": "Normal", "answer_label": "A", "prompt": "Is this machine operating normally? Choices: A. Normal B. Abnormal", "audio": "audio/knowledge/MK/gc-mk-0010.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0010.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01589", "legacy_id": "knowledge__knowledge_manifest_all__knw_01589", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Normal\",\"B. Abnormal\"],\"answer\":\"A. Normal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0010.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01589\",\"prompt\":\"Is this machine operating normally? Choices: A. Normal B. Abnormal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0011", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Anomaly Detection", "answer_format": "multiple_choice", "question": "Is this machine operating normally?", "choices": ["Normal", "Abnormal"], "answer": "Normal", "answer_label": "A", "prompt": "Is this machine operating normally? Choices: A. Normal B. Abnormal", "audio": "audio/knowledge/MK/gc-mk-0011.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0011.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01590", "legacy_id": "knowledge__knowledge_manifest_all__knw_01590", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Normal\",\"B. Abnormal\"],\"answer\":\"A. Normal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0011.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01590\",\"prompt\":\"Is this machine operating normally? Choices: A. Normal B. Abnormal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0012", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Anomaly Detection", "answer_format": "multiple_choice", "question": "Is this machine operating normally?", "choices": ["Normal", "Abnormal"], "answer": "Normal", "answer_label": "A", "prompt": "Is this machine operating normally? Choices: A. Normal B. Abnormal", "audio": "audio/knowledge/MK/gc-mk-0012.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0012.wav"], "num_audio": 1, "duration_s": 12.0, "source_id": "KNW_01591", "legacy_id": "knowledge__knowledge_manifest_all__knw_01591", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Normal\",\"B. Abnormal\"],\"answer\":\"A. Normal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0012.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":12.0,\"item_id\":\"KNW_01591\",\"prompt\":\"Is this machine operating normally? Choices: A. Normal B. Abnormal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0013", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Anomaly Detection", "answer_format": "multiple_choice", "question": "Is this machine operating normally?", "choices": ["Normal", "Abnormal"], "answer": "Normal", "answer_label": "A", "prompt": "Is this machine operating normally? Choices: A. Normal B. Abnormal", "audio": "audio/knowledge/MK/gc-mk-0013.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0013.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01592", "legacy_id": "knowledge__knowledge_manifest_all__knw_01592", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Normal\",\"B. Abnormal\"],\"answer\":\"A. Normal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0013.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01592\",\"prompt\":\"Is this machine operating normally? Choices: A. Normal B. Abnormal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0014", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Anomaly Detection", "answer_format": "multiple_choice", "question": "Is this machine operating normally?", "choices": ["Normal", "Abnormal"], "answer": "Normal", "answer_label": "A", "prompt": "Is this machine operating normally? Choices: A. Normal B. Abnormal", "audio": "audio/knowledge/MK/gc-mk-0014.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0014.wav"], "num_audio": 1, "duration_s": 12.0, "source_id": "KNW_01593", "legacy_id": "knowledge__knowledge_manifest_all__knw_01593", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Normal\",\"B. Abnormal\"],\"answer\":\"A. Normal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0014.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":12.0,\"item_id\":\"KNW_01593\",\"prompt\":\"Is this machine operating normally? Choices: A. Normal B. Abnormal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0015", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Anomaly Detection", "answer_format": "multiple_choice", "question": "Is this machine operating normally?", "choices": ["Normal", "Abnormal"], "answer": "Normal", "answer_label": "A", "prompt": "Is this machine operating normally? Choices: A. Normal B. Abnormal", "audio": "audio/knowledge/MK/gc-mk-0015.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0015.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01594", "legacy_id": "knowledge__knowledge_manifest_all__knw_01594", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Normal\",\"B. Abnormal\"],\"answer\":\"A. Normal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0015.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01594\",\"prompt\":\"Is this machine operating normally? Choices: A. Normal B. Abnormal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0016", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Anomaly Detection", "answer_format": "multiple_choice", "question": "Is this machine operating normally?", "choices": ["Normal", "Abnormal"], "answer": "Normal", "answer_label": "A", "prompt": "Is this machine operating normally? Choices: A. Normal B. Abnormal", "audio": "audio/knowledge/MK/gc-mk-0016.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0016.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01595", "legacy_id": "knowledge__knowledge_manifest_all__knw_01595", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Normal\",\"B. Abnormal\"],\"answer\":\"A. Normal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0016.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01595\",\"prompt\":\"Is this machine operating normally? Choices: A. Normal B. Abnormal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0017", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Anomaly Detection", "answer_format": "multiple_choice", "question": "Is this machine operating normally?", "choices": ["Normal", "Abnormal"], "answer": "Abnormal", "answer_label": "B", "prompt": "Is this machine operating normally? Choices: A. Normal B. Abnormal", "audio": "audio/knowledge/MK/gc-mk-0017.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0017.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01596", "legacy_id": "knowledge__knowledge_manifest_all__knw_01596", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Normal\",\"B. Abnormal\"],\"answer\":\"B. Abnormal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0017.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01596\",\"prompt\":\"Is this machine operating normally? Choices: A. Normal B. Abnormal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0018", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Anomaly Detection", "answer_format": "multiple_choice", "question": "Is this machine operating normally?", "choices": ["Normal", "Abnormal"], "answer": "Normal", "answer_label": "A", "prompt": "Is this machine operating normally? Choices: A. Normal B. Abnormal", "audio": "audio/knowledge/MK/gc-mk-0018.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0018.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01597", "legacy_id": "knowledge__knowledge_manifest_all__knw_01597", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Normal\",\"B. Abnormal\"],\"answer\":\"A. Normal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0018.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01597\",\"prompt\":\"Is this machine operating normally? Choices: A. Normal B. Abnormal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0019", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Anomaly Detection", "answer_format": "multiple_choice", "question": "Is this machine operating normally?", "choices": ["Normal", "Abnormal"], "answer": "Normal", "answer_label": "A", "prompt": "Is this machine operating normally? Choices: A. Normal B. Abnormal", "audio": "audio/knowledge/MK/gc-mk-0019.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0019.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01598", "legacy_id": "knowledge__knowledge_manifest_all__knw_01598", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Normal\",\"B. Abnormal\"],\"answer\":\"A. Normal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0019.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01598\",\"prompt\":\"Is this machine operating normally? Choices: A. Normal B. Abnormal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0020", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Anomaly Detection", "answer_format": "multiple_choice", "question": "Is this machine operating normally?", "choices": ["Normal", "Abnormal"], "answer": "Normal", "answer_label": "A", "prompt": "Is this machine operating normally? Choices: A. Normal B. Abnormal", "audio": "audio/knowledge/MK/gc-mk-0020.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0020.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01599", "legacy_id": "knowledge__knowledge_manifest_all__knw_01599", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Normal\",\"B. Abnormal\"],\"answer\":\"A. Normal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0020.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01599\",\"prompt\":\"Is this machine operating normally? Choices: A. Normal B. Abnormal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0021", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Anomaly Detection", "answer_format": "multiple_choice", "question": "Is this machine operating normally?", "choices": ["Normal", "Abnormal"], "answer": "Abnormal", "answer_label": "B", "prompt": "Is this machine operating normally? Choices: A. Normal B. Abnormal", "audio": "audio/knowledge/MK/gc-mk-0021.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0021.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01600", "legacy_id": "knowledge__knowledge_manifest_all__knw_01600", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Normal\",\"B. Abnormal\"],\"answer\":\"B. Abnormal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0021.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01600\",\"prompt\":\"Is this machine operating normally? Choices: A. Normal B. Abnormal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0022", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Anomaly Detection", "answer_format": "multiple_choice", "question": "Is this machine operating normally?", "choices": ["Normal", "Abnormal"], "answer": "Abnormal", "answer_label": "B", "prompt": "Is this machine operating normally? Choices: A. Normal B. Abnormal", "audio": "audio/knowledge/MK/gc-mk-0022.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0022.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01601", "legacy_id": "knowledge__knowledge_manifest_all__knw_01601", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Normal\",\"B. Abnormal\"],\"answer\":\"B. Abnormal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0022.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01601\",\"prompt\":\"Is this machine operating normally? Choices: A. Normal B. Abnormal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0023", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Anomaly Detection", "answer_format": "multiple_choice", "question": "Is this machine operating normally?", "choices": ["Normal", "Abnormal"], "answer": "Normal", "answer_label": "A", "prompt": "Is this machine operating normally? Choices: A. Normal B. Abnormal", "audio": "audio/knowledge/MK/gc-mk-0023.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0023.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01602", "legacy_id": "knowledge__knowledge_manifest_all__knw_01602", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Normal\",\"B. Abnormal\"],\"answer\":\"A. Normal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0023.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01602\",\"prompt\":\"Is this machine operating normally? Choices: A. Normal B. Abnormal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0024", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Anomaly Detection", "answer_format": "multiple_choice", "question": "Is this machine operating normally?", "choices": ["Normal", "Abnormal"], "answer": "Normal", "answer_label": "A", "prompt": "Is this machine operating normally? Choices: A. Normal B. Abnormal", "audio": "audio/knowledge/MK/gc-mk-0024.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0024.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01603", "legacy_id": "knowledge__knowledge_manifest_all__knw_01603", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Normal\",\"B. Abnormal\"],\"answer\":\"A. Normal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0024.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01603\",\"prompt\":\"Is this machine operating normally? Choices: A. Normal B. Abnormal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0025", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Anomaly Detection", "answer_format": "multiple_choice", "question": "Is this machine operating normally?", "choices": ["Normal", "Abnormal"], "answer": "Normal", "answer_label": "A", "prompt": "Is this machine operating normally? Choices: A. Normal B. Abnormal", "audio": "audio/knowledge/MK/gc-mk-0025.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0025.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01604", "legacy_id": "knowledge__knowledge_manifest_all__knw_01604", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Normal\",\"B. Abnormal\"],\"answer\":\"A. Normal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0025.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01604\",\"prompt\":\"Is this machine operating normally? Choices: A. Normal B. Abnormal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0026", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Anomaly Detection", "answer_format": "multiple_choice", "question": "Is this machine operating normally?", "choices": ["Normal", "Abnormal"], "answer": "Normal", "answer_label": "A", "prompt": "Is this machine operating normally? Choices: A. Normal B. Abnormal", "audio": "audio/knowledge/MK/gc-mk-0026.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0026.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01605", "legacy_id": "knowledge__knowledge_manifest_all__knw_01605", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Normal\",\"B. Abnormal\"],\"answer\":\"A. Normal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0026.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01605\",\"prompt\":\"Is this machine operating normally? Choices: A. Normal B. Abnormal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0027", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Anomaly Detection", "answer_format": "multiple_choice", "question": "Is this machine operating normally?", "choices": ["Normal", "Abnormal"], "answer": "Normal", "answer_label": "A", "prompt": "Is this machine operating normally? Choices: A. Normal B. Abnormal", "audio": "audio/knowledge/MK/gc-mk-0027.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0027.wav"], "num_audio": 1, "duration_s": 12.0, "source_id": "KNW_01606", "legacy_id": "knowledge__knowledge_manifest_all__knw_01606", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Normal\",\"B. Abnormal\"],\"answer\":\"A. Normal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0027.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":12.0,\"item_id\":\"KNW_01606\",\"prompt\":\"Is this machine operating normally? Choices: A. Normal B. Abnormal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0028", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Anomaly Detection", "answer_format": "multiple_choice", "question": "Is this machine operating normally?", "choices": ["Normal", "Abnormal"], "answer": "Abnormal", "answer_label": "B", "prompt": "Is this machine operating normally? Choices: A. Normal B. Abnormal", "audio": "audio/knowledge/MK/gc-mk-0028.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0028.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01607", "legacy_id": "knowledge__knowledge_manifest_all__knw_01607", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Normal\",\"B. Abnormal\"],\"answer\":\"B. Abnormal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0028.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01607\",\"prompt\":\"Is this machine operating normally? Choices: A. Normal B. Abnormal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0029", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Anomaly Detection", "answer_format": "multiple_choice", "question": "Is this machine operating normally?", "choices": ["Normal", "Abnormal"], "answer": "Normal", "answer_label": "A", "prompt": "Is this machine operating normally? Choices: A. Normal B. Abnormal", "audio": "audio/knowledge/MK/gc-mk-0029.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0029.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01608", "legacy_id": "knowledge__knowledge_manifest_all__knw_01608", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Normal\",\"B. Abnormal\"],\"answer\":\"A. Normal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0029.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01608\",\"prompt\":\"Is this machine operating normally? Choices: A. Normal B. Abnormal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0030", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Anomaly Detection", "answer_format": "multiple_choice", "question": "Is this machine operating normally?", "choices": ["Normal", "Abnormal"], "answer": "Normal", "answer_label": "A", "prompt": "Is this machine operating normally? Choices: A. Normal B. Abnormal", "audio": "audio/knowledge/MK/gc-mk-0030.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0030.wav"], "num_audio": 1, "duration_s": 12.0, "source_id": "KNW_01609", "legacy_id": "knowledge__knowledge_manifest_all__knw_01609", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Normal\",\"B. Abnormal\"],\"answer\":\"A. Normal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0030.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":12.0,\"item_id\":\"KNW_01609\",\"prompt\":\"Is this machine operating normally? Choices: A. Normal B. Abnormal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0031", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Anomaly Detection", "answer_format": "multiple_choice", "question": "Is this machine operating normally?", "choices": ["Normal", "Abnormal"], "answer": "Normal", "answer_label": "A", "prompt": "Is this machine operating normally? Choices: A. Normal B. Abnormal", "audio": "audio/knowledge/MK/gc-mk-0031.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0031.wav"], "num_audio": 1, "duration_s": 12.0, "source_id": "KNW_01610", "legacy_id": "knowledge__knowledge_manifest_all__knw_01610", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Normal\",\"B. Abnormal\"],\"answer\":\"A. Normal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0031.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":12.0,\"item_id\":\"KNW_01610\",\"prompt\":\"Is this machine operating normally? Choices: A. Normal B. Abnormal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0032", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Anomaly Detection", "answer_format": "multiple_choice", "question": "Is this machine operating normally?", "choices": ["Normal", "Abnormal"], "answer": "Normal", "answer_label": "A", "prompt": "Is this machine operating normally? Choices: A. Normal B. Abnormal", "audio": "audio/knowledge/MK/gc-mk-0032.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0032.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01611", "legacy_id": "knowledge__knowledge_manifest_all__knw_01611", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Normal\",\"B. Abnormal\"],\"answer\":\"A. Normal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0032.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01611\",\"prompt\":\"Is this machine operating normally? Choices: A. Normal B. Abnormal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0033", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Anomaly Detection", "answer_format": "multiple_choice", "question": "Is this machine operating normally?", "choices": ["Normal", "Abnormal"], "answer": "Normal", "answer_label": "A", "prompt": "Is this machine operating normally? Choices: A. Normal B. Abnormal", "audio": "audio/knowledge/MK/gc-mk-0033.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0033.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01612", "legacy_id": "knowledge__knowledge_manifest_all__knw_01612", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Normal\",\"B. Abnormal\"],\"answer\":\"A. Normal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0033.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01612\",\"prompt\":\"Is this machine operating normally? Choices: A. Normal B. Abnormal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0034", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Anomaly Detection", "answer_format": "multiple_choice", "question": "Is this machine operating normally?", "choices": ["Normal", "Abnormal"], "answer": "Normal", "answer_label": "A", "prompt": "Is this machine operating normally? Choices: A. Normal B. Abnormal", "audio": "audio/knowledge/MK/gc-mk-0034.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0034.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01613", "legacy_id": "knowledge__knowledge_manifest_all__knw_01613", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Normal\",\"B. Abnormal\"],\"answer\":\"A. Normal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0034.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01613\",\"prompt\":\"Is this machine operating normally? Choices: A. Normal B. Abnormal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0035", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Anomaly Detection", "answer_format": "multiple_choice", "question": "Is this machine operating normally?", "choices": ["Normal", "Abnormal"], "answer": "Normal", "answer_label": "A", "prompt": "Is this machine operating normally? Choices: A. Normal B. Abnormal", "audio": "audio/knowledge/MK/gc-mk-0035.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0035.wav"], "num_audio": 1, "duration_s": 12.0, "source_id": "KNW_01614", "legacy_id": "knowledge__knowledge_manifest_all__knw_01614", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Normal\",\"B. Abnormal\"],\"answer\":\"A. Normal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0035.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":12.0,\"item_id\":\"KNW_01614\",\"prompt\":\"Is this machine operating normally? Choices: A. Normal B. Abnormal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0036", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Anomaly Detection", "answer_format": "multiple_choice", "question": "Is this machine operating normally?", "choices": ["Normal", "Abnormal"], "answer": "Normal", "answer_label": "A", "prompt": "Is this machine operating normally? Choices: A. Normal B. Abnormal", "audio": "audio/knowledge/MK/gc-mk-0036.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0036.wav"], "num_audio": 1, "duration_s": 12.0, "source_id": "KNW_01615", "legacy_id": "knowledge__knowledge_manifest_all__knw_01615", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Normal\",\"B. Abnormal\"],\"answer\":\"A. Normal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0036.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":12.0,\"item_id\":\"KNW_01615\",\"prompt\":\"Is this machine operating normally? Choices: A. Normal B. Abnormal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0037", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Anomaly Detection", "answer_format": "multiple_choice", "question": "Is this machine operating normally?", "choices": ["Normal", "Abnormal"], "answer": "Normal", "answer_label": "A", "prompt": "Is this machine operating normally? Choices: A. Normal B. Abnormal", "audio": "audio/knowledge/MK/gc-mk-0037.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0037.wav"], "num_audio": 1, "duration_s": 12.0, "source_id": "KNW_01616", "legacy_id": "knowledge__knowledge_manifest_all__knw_01616", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Normal\",\"B. Abnormal\"],\"answer\":\"A. Normal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0037.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":12.0,\"item_id\":\"KNW_01616\",\"prompt\":\"Is this machine operating normally? Choices: A. Normal B. Abnormal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0038", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Anomaly Detection", "answer_format": "multiple_choice", "question": "Is this machine operating normally?", "choices": ["Normal", "Abnormal"], "answer": "Normal", "answer_label": "A", "prompt": "Is this machine operating normally? Choices: A. Normal B. Abnormal", "audio": "audio/knowledge/MK/gc-mk-0038.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0038.wav"], "num_audio": 1, "duration_s": 12.0, "source_id": "KNW_01617", "legacy_id": "knowledge__knowledge_manifest_all__knw_01617", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Normal\",\"B. Abnormal\"],\"answer\":\"A. Normal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0038.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":12.0,\"item_id\":\"KNW_01617\",\"prompt\":\"Is this machine operating normally? Choices: A. Normal B. Abnormal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0039", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Anomaly Detection", "answer_format": "multiple_choice", "question": "Is this machine operating normally?", "choices": ["Normal", "Abnormal"], "answer": "Normal", "answer_label": "A", "prompt": "Is this machine operating normally? Choices: A. Normal B. Abnormal", "audio": "audio/knowledge/MK/gc-mk-0039.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0039.wav"], "num_audio": 1, "duration_s": 12.0, "source_id": "KNW_01618", "legacy_id": "knowledge__knowledge_manifest_all__knw_01618", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Normal\",\"B. Abnormal\"],\"answer\":\"A. Normal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0039.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":12.0,\"item_id\":\"KNW_01618\",\"prompt\":\"Is this machine operating normally? Choices: A. Normal B. Abnormal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0040", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Anomaly Detection", "answer_format": "multiple_choice", "question": "Is this machine operating normally?", "choices": ["Normal", "Abnormal"], "answer": "Normal", "answer_label": "A", "prompt": "Is this machine operating normally? Choices: A. Normal B. Abnormal", "audio": "audio/knowledge/MK/gc-mk-0040.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0040.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01619", "legacy_id": "knowledge__knowledge_manifest_all__knw_01619", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Normal\",\"B. Abnormal\"],\"answer\":\"A. Normal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0040.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01619\",\"prompt\":\"Is this machine operating normally? Choices: A. Normal B. Abnormal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0041", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Anomaly Detection", "answer_format": "multiple_choice", "question": "Is this machine operating normally?", "choices": ["Normal", "Abnormal"], "answer": "Normal", "answer_label": "A", "prompt": "Is this machine operating normally? Choices: A. Normal B. Abnormal", "audio": "audio/knowledge/MK/gc-mk-0041.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0041.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01620", "legacy_id": "knowledge__knowledge_manifest_all__knw_01620", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Normal\",\"B. Abnormal\"],\"answer\":\"A. Normal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0041.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01620\",\"prompt\":\"Is this machine operating normally? Choices: A. Normal B. Abnormal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0042", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Anomaly Detection", "answer_format": "multiple_choice", "question": "Is this machine operating normally?", "choices": ["Normal", "Abnormal"], "answer": "Normal", "answer_label": "A", "prompt": "Is this machine operating normally? Choices: A. Normal B. Abnormal", "audio": "audio/knowledge/MK/gc-mk-0042.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0042.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01621", "legacy_id": "knowledge__knowledge_manifest_all__knw_01621", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Normal\",\"B. Abnormal\"],\"answer\":\"A. Normal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0042.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01621\",\"prompt\":\"Is this machine operating normally? Choices: A. Normal B. Abnormal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0043", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Anomaly Detection", "answer_format": "multiple_choice", "question": "Is this machine operating normally?", "choices": ["Normal", "Abnormal"], "answer": "Normal", "answer_label": "A", "prompt": "Is this machine operating normally? Choices: A. Normal B. Abnormal", "audio": "audio/knowledge/MK/gc-mk-0043.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0043.wav"], "num_audio": 1, "duration_s": 12.0, "source_id": "KNW_01622", "legacy_id": "knowledge__knowledge_manifest_all__knw_01622", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Normal\",\"B. Abnormal\"],\"answer\":\"A. Normal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0043.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":12.0,\"item_id\":\"KNW_01622\",\"prompt\":\"Is this machine operating normally? Choices: A. Normal B. Abnormal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0044", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Anomaly Detection", "answer_format": "multiple_choice", "question": "Is this machine operating normally?", "choices": ["Normal", "Abnormal"], "answer": "Normal", "answer_label": "A", "prompt": "Is this machine operating normally? Choices: A. Normal B. Abnormal", "audio": "audio/knowledge/MK/gc-mk-0044.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0044.wav"], "num_audio": 1, "duration_s": 12.0, "source_id": "KNW_01623", "legacy_id": "knowledge__knowledge_manifest_all__knw_01623", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Normal\",\"B. Abnormal\"],\"answer\":\"A. Normal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0044.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":12.0,\"item_id\":\"KNW_01623\",\"prompt\":\"Is this machine operating normally? Choices: A. Normal B. Abnormal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0045", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Anomaly Detection", "answer_format": "multiple_choice", "question": "Is this machine operating normally?", "choices": ["Normal", "Abnormal"], "answer": "Normal", "answer_label": "A", "prompt": "Is this machine operating normally? Choices: A. Normal B. Abnormal", "audio": "audio/knowledge/MK/gc-mk-0045.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0045.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01624", "legacy_id": "knowledge__knowledge_manifest_all__knw_01624", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Normal\",\"B. Abnormal\"],\"answer\":\"A. Normal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0045.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01624\",\"prompt\":\"Is this machine operating normally? Choices: A. Normal B. Abnormal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0046", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Anomaly Detection", "answer_format": "multiple_choice", "question": "Is this machine operating normally?", "choices": ["Normal", "Abnormal"], "answer": "Normal", "answer_label": "A", "prompt": "Is this machine operating normally? Choices: A. Normal B. Abnormal", "audio": "audio/knowledge/MK/gc-mk-0046.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0046.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01625", "legacy_id": "knowledge__knowledge_manifest_all__knw_01625", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Normal\",\"B. Abnormal\"],\"answer\":\"A. Normal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0046.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01625\",\"prompt\":\"Is this machine operating normally? Choices: A. Normal B. Abnormal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0047", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Anomaly Detection", "answer_format": "multiple_choice", "question": "Is this machine operating normally?", "choices": ["Normal", "Abnormal"], "answer": "Normal", "answer_label": "A", "prompt": "Is this machine operating normally? Choices: A. Normal B. Abnormal", "audio": "audio/knowledge/MK/gc-mk-0047.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0047.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01626", "legacy_id": "knowledge__knowledge_manifest_all__knw_01626", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Normal\",\"B. Abnormal\"],\"answer\":\"A. Normal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0047.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01626\",\"prompt\":\"Is this machine operating normally? Choices: A. Normal B. Abnormal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0048", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Identification", "answer_format": "multiple_choice", "question": "What machine is producing this sound?", "choices": ["BandSealer", "AutoTrash", "ToyPet", "ScrewFeeder"], "answer": "AutoTrash", "answer_label": "B", "prompt": "What machine is producing this sound? Choices: A. BandSealer B. AutoTrash C. ToyPet D. ScrewFeeder", "audio": "audio/knowledge/MK/gc-mk-0048.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0048.wav"], "num_audio": 1, "duration_s": 6.0, "source_id": "KNW_01627", "legacy_id": "knowledge__knowledge_manifest_all__knw_01627", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. BandSealer\",\"B. AutoTrash\",\"C. ToyPet\",\"D. ScrewFeeder\"],\"answer\":\"B. AutoTrash\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0048.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":6.0,\"item_id\":\"KNW_01627\",\"prompt\":\"What machine is producing this sound? Choices: A. BandSealer B. AutoTrash C. ToyPet D. ScrewFeeder\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0049", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Identification", "answer_format": "multiple_choice", "question": "What machine is producing this sound?", "choices": ["ScrewFeeder", "ToyPet", "AutoTrash", "BandSealer"], "answer": "AutoTrash", "answer_label": "C", "prompt": "What machine is producing this sound? Choices: A. ScrewFeeder B. ToyPet C. AutoTrash D. BandSealer", "audio": "audio/knowledge/MK/gc-mk-0049.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0049.wav"], "num_audio": 1, "duration_s": 6.0, "source_id": "KNW_01628", "legacy_id": "knowledge__knowledge_manifest_all__knw_01628", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. ScrewFeeder\",\"B. ToyPet\",\"C. AutoTrash\",\"D. BandSealer\"],\"answer\":\"C. AutoTrash\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0049.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":6.0,\"item_id\":\"KNW_01628\",\"prompt\":\"What machine is producing this sound? Choices: A. ScrewFeeder B. ToyPet C. AutoTrash D. BandSealer\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0050", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Identification", "answer_format": "multiple_choice", "question": "What machine is producing this sound?", "choices": ["ToyPet", "ScrewFeeder", "AutoTrash", "HomeCamera"], "answer": "AutoTrash", "answer_label": "C", "prompt": "What machine is producing this sound? Choices: A. ToyPet B. ScrewFeeder C. AutoTrash D. HomeCamera", "audio": "audio/knowledge/MK/gc-mk-0050.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0050.wav"], "num_audio": 1, "duration_s": 6.0, "source_id": "KNW_01629", "legacy_id": "knowledge__knowledge_manifest_all__knw_01629", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. ToyPet\",\"B. ScrewFeeder\",\"C. AutoTrash\",\"D. HomeCamera\"],\"answer\":\"C. AutoTrash\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0050.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":6.0,\"item_id\":\"KNW_01629\",\"prompt\":\"What machine is producing this sound? Choices: A. ToyPet B. ScrewFeeder C. AutoTrash D. HomeCamera\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0051", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Identification", "answer_format": "multiple_choice", "question": "What machine is producing this sound?", "choices": ["ScrewFeeder", "HomeCamera", "AutoTrash", "ToyPet"], "answer": "AutoTrash", "answer_label": "C", "prompt": "What machine is producing this sound? Choices: A. ScrewFeeder B. HomeCamera C. AutoTrash D. ToyPet", "audio": "audio/knowledge/MK/gc-mk-0051.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0051.wav"], "num_audio": 1, "duration_s": 6.0, "source_id": "KNW_01630", "legacy_id": "knowledge__knowledge_manifest_all__knw_01630", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. ScrewFeeder\",\"B. HomeCamera\",\"C. AutoTrash\",\"D. ToyPet\"],\"answer\":\"C. AutoTrash\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0051.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":6.0,\"item_id\":\"KNW_01630\",\"prompt\":\"What machine is producing this sound? Choices: A. ScrewFeeder B. HomeCamera C. AutoTrash D. ToyPet\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0052", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Identification", "answer_format": "multiple_choice", "question": "What machine is producing this sound?", "choices": ["valve", "BandSealer", "ScrewFeeder", "Polisher"], "answer": "BandSealer", "answer_label": "B", "prompt": "What machine is producing this sound? Choices: A. valve B. BandSealer C. ScrewFeeder D. Polisher", "audio": "audio/knowledge/MK/gc-mk-0052.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0052.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01631", "legacy_id": "knowledge__knowledge_manifest_all__knw_01631", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. valve\",\"B. BandSealer\",\"C. ScrewFeeder\",\"D. Polisher\"],\"answer\":\"B. BandSealer\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0052.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":10.0,\"item_id\":\"KNW_01631\",\"prompt\":\"What machine is producing this sound? Choices: A. valve B. BandSealer C. ScrewFeeder D. Polisher\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0053", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Identification", "answer_format": "multiple_choice", "question": "What machine is producing this sound?", "choices": ["BandSealer", "Polisher", "ScrewFeeder", "valve"], "answer": "BandSealer", "answer_label": "A", "prompt": "What machine is producing this sound? Choices: A. BandSealer B. Polisher C. ScrewFeeder D. valve", "audio": "audio/knowledge/MK/gc-mk-0053.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0053.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01632", "legacy_id": "knowledge__knowledge_manifest_all__knw_01632", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. BandSealer\",\"B. Polisher\",\"C. ScrewFeeder\",\"D. valve\"],\"answer\":\"A. BandSealer\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0053.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":10.0,\"item_id\":\"KNW_01632\",\"prompt\":\"What machine is producing this sound? Choices: A. BandSealer B. Polisher C. ScrewFeeder D. valve\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0054", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Identification", "answer_format": "multiple_choice", "question": "What machine is producing this sound?", "choices": ["BandSealer", "CoffeeGrinder", "ScrewFeeder", "Polisher"], "answer": "BandSealer", "answer_label": "A", "prompt": "What machine is producing this sound? Choices: A. BandSealer B. CoffeeGrinder C. ScrewFeeder D. Polisher", "audio": "audio/knowledge/MK/gc-mk-0054.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0054.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01633", "legacy_id": "knowledge__knowledge_manifest_all__knw_01633", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. BandSealer\",\"B. CoffeeGrinder\",\"C. ScrewFeeder\",\"D. Polisher\"],\"answer\":\"A. BandSealer\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0054.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":10.0,\"item_id\":\"KNW_01633\",\"prompt\":\"What machine is producing this sound? Choices: A. BandSealer B. CoffeeGrinder C. ScrewFeeder D. Polisher\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0055", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Identification", "answer_format": "multiple_choice", "question": "What machine is producing this sound?", "choices": ["ScrewFeeder", "BandSealer", "valve", "Polisher"], "answer": "BandSealer", "answer_label": "B", "prompt": "What machine is producing this sound? Choices: A. ScrewFeeder B. BandSealer C. valve D. Polisher", "audio": "audio/knowledge/MK/gc-mk-0055.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0055.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01634", "legacy_id": "knowledge__knowledge_manifest_all__knw_01634", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. ScrewFeeder\",\"B. BandSealer\",\"C. valve\",\"D. Polisher\"],\"answer\":\"B. BandSealer\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0055.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":10.0,\"item_id\":\"KNW_01634\",\"prompt\":\"What machine is producing this sound? Choices: A. ScrewFeeder B. BandSealer C. valve D. Polisher\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0056", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Identification", "answer_format": "multiple_choice", "question": "What machine is producing this sound?", "choices": ["BandSealer", "CoffeeGrinder", "bearing", "Polisher"], "answer": "CoffeeGrinder", "answer_label": "B", "prompt": "What machine is producing this sound? Choices: A. BandSealer B. CoffeeGrinder C. bearing D. Polisher", "audio": "audio/knowledge/MK/gc-mk-0056.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0056.wav"], "num_audio": 1, "duration_s": 5.0, "source_id": "KNW_01635", "legacy_id": "knowledge__knowledge_manifest_all__knw_01635", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. BandSealer\",\"B. CoffeeGrinder\",\"C. bearing\",\"D. Polisher\"],\"answer\":\"B. CoffeeGrinder\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0056.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":5.0,\"item_id\":\"KNW_01635\",\"prompt\":\"What machine is producing this sound? Choices: A. BandSealer B. CoffeeGrinder C. bearing D. Polisher\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0057", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Identification", "answer_format": "multiple_choice", "question": "What machine is producing this sound?", "choices": ["fan", "Polisher", "CoffeeGrinder", "BandSealer"], "answer": "CoffeeGrinder", "answer_label": "C", "prompt": "What machine is producing this sound? Choices: A. fan B. Polisher C. CoffeeGrinder D. BandSealer", "audio": "audio/knowledge/MK/gc-mk-0057.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0057.wav"], "num_audio": 1, "duration_s": 5.0, "source_id": "KNW_01636", "legacy_id": "knowledge__knowledge_manifest_all__knw_01636", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. fan\",\"B. Polisher\",\"C. CoffeeGrinder\",\"D. BandSealer\"],\"answer\":\"C. CoffeeGrinder\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0057.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":5.0,\"item_id\":\"KNW_01636\",\"prompt\":\"What machine is producing this sound? Choices: A. fan B. Polisher C. CoffeeGrinder D. BandSealer\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0058", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Identification", "answer_format": "multiple_choice", "question": "What machine is producing this sound?", "choices": ["Polisher", "bearing", "CoffeeGrinder", "fan"], "answer": "CoffeeGrinder", "answer_label": "C", "prompt": "What machine is producing this sound? Choices: A. Polisher B. bearing C. CoffeeGrinder D. fan", "audio": "audio/knowledge/MK/gc-mk-0058.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0058.wav"], "num_audio": 1, "duration_s": 5.0, "source_id": "KNW_01637", "legacy_id": "knowledge__knowledge_manifest_all__knw_01637", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Polisher\",\"B. bearing\",\"C. CoffeeGrinder\",\"D. fan\"],\"answer\":\"C. CoffeeGrinder\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0058.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":5.0,\"item_id\":\"KNW_01637\",\"prompt\":\"What machine is producing this sound? Choices: A. Polisher B. bearing C. CoffeeGrinder D. fan\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0059", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Identification", "answer_format": "multiple_choice", "question": "What machine is producing this sound?", "choices": ["fan", "CoffeeGrinder", "Polisher", "BandSealer"], "answer": "CoffeeGrinder", "answer_label": "B", "prompt": "What machine is producing this sound? Choices: A. fan B. CoffeeGrinder C. Polisher D. BandSealer", "audio": "audio/knowledge/MK/gc-mk-0059.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0059.wav"], "num_audio": 1, "duration_s": 5.0, "source_id": "KNW_01638", "legacy_id": "knowledge__knowledge_manifest_all__knw_01638", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. fan\",\"B. CoffeeGrinder\",\"C. Polisher\",\"D. BandSealer\"],\"answer\":\"B. CoffeeGrinder\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0059.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":5.0,\"item_id\":\"KNW_01638\",\"prompt\":\"What machine is producing this sound? Choices: A. fan B. CoffeeGrinder C. Polisher D. BandSealer\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0060", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Identification", "answer_format": "multiple_choice", "question": "What machine is producing this sound?", "choices": ["ToyPet", "slider", "AutoTrash", "HomeCamera"], "answer": "HomeCamera", "answer_label": "D", "prompt": "What machine is producing this sound? Choices: A. ToyPet B. slider C. AutoTrash D. HomeCamera", "audio": "audio/knowledge/MK/gc-mk-0060.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0060.wav"], "num_audio": 1, "duration_s": 6.0, "source_id": "KNW_01639", "legacy_id": "knowledge__knowledge_manifest_all__knw_01639", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. ToyPet\",\"B. slider\",\"C. AutoTrash\",\"D. HomeCamera\"],\"answer\":\"D. HomeCamera\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0060.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":6.0,\"item_id\":\"KNW_01639\",\"prompt\":\"What machine is producing this sound? Choices: A. ToyPet B. slider C. AutoTrash D. HomeCamera\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0061", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Identification", "answer_format": "multiple_choice", "question": "What machine is producing this sound?", "choices": ["slider", "HomeCamera", "AutoTrash", "ToyCar"], "answer": "HomeCamera", "answer_label": "B", "prompt": "What machine is producing this sound? Choices: A. slider B. HomeCamera C. AutoTrash D. ToyCar", "audio": "audio/knowledge/MK/gc-mk-0061.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0061.wav"], "num_audio": 1, "duration_s": 6.0, "source_id": "KNW_01640", "legacy_id": "knowledge__knowledge_manifest_all__knw_01640", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. slider\",\"B. HomeCamera\",\"C. AutoTrash\",\"D. ToyCar\"],\"answer\":\"B. HomeCamera\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0061.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":6.0,\"item_id\":\"KNW_01640\",\"prompt\":\"What machine is producing this sound? Choices: A. slider B. HomeCamera C. AutoTrash D. ToyCar\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0062", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Identification", "answer_format": "multiple_choice", "question": "What machine is producing this sound?", "choices": ["AutoTrash", "HomeCamera", "slider", "ToyPet"], "answer": "HomeCamera", "answer_label": "B", "prompt": "What machine is producing this sound? Choices: A. AutoTrash B. HomeCamera C. slider D. ToyPet", "audio": "audio/knowledge/MK/gc-mk-0062.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0062.wav"], "num_audio": 1, "duration_s": 6.0, "source_id": "KNW_01641", "legacy_id": "knowledge__knowledge_manifest_all__knw_01641", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. AutoTrash\",\"B. HomeCamera\",\"C. slider\",\"D. ToyPet\"],\"answer\":\"B. HomeCamera\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0062.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":6.0,\"item_id\":\"KNW_01641\",\"prompt\":\"What machine is producing this sound? Choices: A. AutoTrash B. HomeCamera C. slider D. ToyPet\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0063", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Identification", "answer_format": "multiple_choice", "question": "What machine is producing this sound?", "choices": ["ToyPet", "AutoTrash", "HomeCamera", "slider"], "answer": "HomeCamera", "answer_label": "C", "prompt": "What machine is producing this sound? Choices: A. ToyPet B. AutoTrash C. HomeCamera D. slider", "audio": "audio/knowledge/MK/gc-mk-0063.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0063.wav"], "num_audio": 1, "duration_s": 6.0, "source_id": "KNW_01642", "legacy_id": "knowledge__knowledge_manifest_all__knw_01642", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. ToyPet\",\"B. AutoTrash\",\"C. HomeCamera\",\"D. slider\"],\"answer\":\"C. HomeCamera\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0063.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":6.0,\"item_id\":\"KNW_01642\",\"prompt\":\"What machine is producing this sound? Choices: A. ToyPet B. AutoTrash C. HomeCamera D. slider\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0064", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Identification", "answer_format": "multiple_choice", "question": "What machine is producing this sound?", "choices": ["Polisher", "bearing", "BandSealer", "fan"], "answer": "Polisher", "answer_label": "A", "prompt": "What machine is producing this sound? Choices: A. Polisher B. bearing C. BandSealer D. fan", "audio": "audio/knowledge/MK/gc-mk-0064.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0064.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01643", "legacy_id": "knowledge__knowledge_manifest_all__knw_01643", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Polisher\",\"B. bearing\",\"C. BandSealer\",\"D. fan\"],\"answer\":\"A. Polisher\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0064.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":10.0,\"item_id\":\"KNW_01643\",\"prompt\":\"What machine is producing this sound? Choices: A. Polisher B. bearing C. BandSealer D. fan\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0065", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Identification", "answer_format": "multiple_choice", "question": "What machine is producing this sound?", "choices": ["bearing", "Polisher", "BandSealer", "CoffeeGrinder"], "answer": "Polisher", "answer_label": "B", "prompt": "What machine is producing this sound? Choices: A. bearing B. Polisher C. BandSealer D. CoffeeGrinder", "audio": "audio/knowledge/MK/gc-mk-0065.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0065.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01644", "legacy_id": "knowledge__knowledge_manifest_all__knw_01644", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. bearing\",\"B. Polisher\",\"C. BandSealer\",\"D. CoffeeGrinder\"],\"answer\":\"B. Polisher\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0065.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":10.0,\"item_id\":\"KNW_01644\",\"prompt\":\"What machine is producing this sound? Choices: A. bearing B. Polisher C. BandSealer D. CoffeeGrinder\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0066", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Identification", "answer_format": "multiple_choice", "question": "What machine is producing this sound?", "choices": ["fan", "BandSealer", "Polisher", "CoffeeGrinder"], "answer": "Polisher", "answer_label": "C", "prompt": "What machine is producing this sound? Choices: A. fan B. BandSealer C. Polisher D. CoffeeGrinder", "audio": "audio/knowledge/MK/gc-mk-0066.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0066.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01645", "legacy_id": "knowledge__knowledge_manifest_all__knw_01645", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. fan\",\"B. BandSealer\",\"C. Polisher\",\"D. CoffeeGrinder\"],\"answer\":\"C. Polisher\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0066.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":10.0,\"item_id\":\"KNW_01645\",\"prompt\":\"What machine is producing this sound? Choices: A. fan B. BandSealer C. Polisher D. CoffeeGrinder\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0067", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Identification", "answer_format": "multiple_choice", "question": "What machine is producing this sound?", "choices": ["fan", "bearing", "Polisher", "CoffeeGrinder"], "answer": "Polisher", "answer_label": "C", "prompt": "What machine is producing this sound? Choices: A. fan B. bearing C. Polisher D. CoffeeGrinder", "audio": "audio/knowledge/MK/gc-mk-0067.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0067.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01646", "legacy_id": "knowledge__knowledge_manifest_all__knw_01646", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. fan\",\"B. bearing\",\"C. Polisher\",\"D. CoffeeGrinder\"],\"answer\":\"C. Polisher\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0067.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":10.0,\"item_id\":\"KNW_01646\",\"prompt\":\"What machine is producing this sound? Choices: A. fan B. bearing C. Polisher D. CoffeeGrinder\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0068", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Identification", "answer_format": "multiple_choice", "question": "What machine is producing this sound?", "choices": ["ToyCar", "ToyTrain", "ToyRCCar", "ToyPet"], "answer": "ToyCar", "answer_label": "A", "prompt": "What machine is producing this sound? Choices: A. ToyCar B. ToyTrain C. ToyRCCar D. ToyPet", "audio": "audio/knowledge/MK/gc-mk-0068.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0068.wav"], "num_audio": 1, "duration_s": 12.0, "source_id": "KNW_01647", "legacy_id": "knowledge__knowledge_manifest_all__knw_01647", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. ToyCar\",\"B. ToyTrain\",\"C. ToyRCCar\",\"D. ToyPet\"],\"answer\":\"A. ToyCar\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0068.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":12.0,\"item_id\":\"KNW_01647\",\"prompt\":\"What machine is producing this sound? Choices: A. ToyCar B. ToyTrain C. ToyRCCar D. ToyPet\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0069", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Identification", "answer_format": "multiple_choice", "question": "What machine is producing this sound?", "choices": ["ToyRCCar", "HomeCamera", "ToyTrain", "ToyCar"], "answer": "ToyCar", "answer_label": "D", "prompt": "What machine is producing this sound? Choices: A. ToyRCCar B. HomeCamera C. ToyTrain D. ToyCar", "audio": "audio/knowledge/MK/gc-mk-0069.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0069.wav"], "num_audio": 1, "duration_s": 12.0, "source_id": "KNW_01648", "legacy_id": "knowledge__knowledge_manifest_all__knw_01648", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. ToyRCCar\",\"B. HomeCamera\",\"C. ToyTrain\",\"D. ToyCar\"],\"answer\":\"D. ToyCar\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0069.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":12.0,\"item_id\":\"KNW_01648\",\"prompt\":\"What machine is producing this sound? Choices: A. ToyRCCar B. HomeCamera C. ToyTrain D. ToyCar\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0070", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Identification", "answer_format": "multiple_choice", "question": "What machine is producing this sound?", "choices": ["HomeCamera", "ToyRCCar", "ToyPet", "ToyCar"], "answer": "ToyCar", "answer_label": "D", "prompt": "What machine is producing this sound? Choices: A. HomeCamera B. ToyRCCar C. ToyPet D. ToyCar", "audio": "audio/knowledge/MK/gc-mk-0070.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0070.wav"], "num_audio": 1, "duration_s": 12.0, "source_id": "KNW_01649", "legacy_id": "knowledge__knowledge_manifest_all__knw_01649", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. HomeCamera\",\"B. ToyRCCar\",\"C. ToyPet\",\"D. ToyCar\"],\"answer\":\"D. ToyCar\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0070.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":12.0,\"item_id\":\"KNW_01649\",\"prompt\":\"What machine is producing this sound? Choices: A. HomeCamera B. ToyRCCar C. ToyPet D. ToyCar\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0071", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Identification", "answer_format": "multiple_choice", "question": "What machine is producing this sound?", "choices": ["ToyTrain", "ToyCar", "ToyPet", "AutoTrash"], "answer": "ToyPet", "answer_label": "C", "prompt": "What machine is producing this sound? Choices: A. ToyTrain B. ToyCar C. ToyPet D. AutoTrash", "audio": "audio/knowledge/MK/gc-mk-0071.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0071.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01650", "legacy_id": "knowledge__knowledge_manifest_all__knw_01650", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. ToyTrain\",\"B. ToyCar\",\"C. ToyPet\",\"D. AutoTrash\"],\"answer\":\"C. ToyPet\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0071.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":10.0,\"item_id\":\"KNW_01650\",\"prompt\":\"What machine is producing this sound? Choices: A. ToyTrain B. ToyCar C. ToyPet D. AutoTrash\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0072", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Identification", "answer_format": "multiple_choice", "question": "What machine is producing this sound?", "choices": ["HomeCamera", "AutoTrash", "ToyTrain", "ToyPet"], "answer": "ToyPet", "answer_label": "D", "prompt": "What machine is producing this sound? Choices: A. HomeCamera B. AutoTrash C. ToyTrain D. ToyPet", "audio": "audio/knowledge/MK/gc-mk-0072.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0072.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01651", "legacy_id": "knowledge__knowledge_manifest_all__knw_01651", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. HomeCamera\",\"B. AutoTrash\",\"C. ToyTrain\",\"D. ToyPet\"],\"answer\":\"D. ToyPet\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0072.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":10.0,\"item_id\":\"KNW_01651\",\"prompt\":\"What machine is producing this sound? Choices: A. HomeCamera B. AutoTrash C. ToyTrain D. ToyPet\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0073", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Identification", "answer_format": "multiple_choice", "question": "What machine is producing this sound?", "choices": ["AutoTrash", "HomeCamera", "ToyPet", "ToyTrain"], "answer": "ToyPet", "answer_label": "C", "prompt": "What machine is producing this sound? Choices: A. AutoTrash B. HomeCamera C. ToyPet D. ToyTrain", "audio": "audio/knowledge/MK/gc-mk-0073.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0073.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01652", "legacy_id": "knowledge__knowledge_manifest_all__knw_01652", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. AutoTrash\",\"B. HomeCamera\",\"C. ToyPet\",\"D. ToyTrain\"],\"answer\":\"C. ToyPet\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0073.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":10.0,\"item_id\":\"KNW_01652\",\"prompt\":\"What machine is producing this sound? Choices: A. AutoTrash B. HomeCamera C. ToyPet D. ToyTrain\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0074", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Identification", "answer_format": "multiple_choice", "question": "What machine is producing this sound?", "choices": ["ToyRCCar", "ToyCar", "ToyTrain", "ToyPet"], "answer": "ToyRCCar", "answer_label": "A", "prompt": "What machine is producing this sound? Choices: A. ToyRCCar B. ToyCar C. ToyTrain D. ToyPet", "audio": "audio/knowledge/MK/gc-mk-0074.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0074.wav"], "num_audio": 1, "duration_s": 7.0, "source_id": "KNW_01653", "legacy_id": "knowledge__knowledge_manifest_all__knw_01653", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. ToyRCCar\",\"B. ToyCar\",\"C. ToyTrain\",\"D. ToyPet\"],\"answer\":\"A. ToyRCCar\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0074.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":7.0,\"item_id\":\"KNW_01653\",\"prompt\":\"What machine is producing this sound? Choices: A. ToyRCCar B. ToyCar C. ToyTrain D. ToyPet\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0075", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Identification", "answer_format": "multiple_choice", "question": "What machine is producing this sound?", "choices": ["ToyPet", "ToyTrain", "HomeCamera", "ToyRCCar"], "answer": "ToyRCCar", "answer_label": "D", "prompt": "What machine is producing this sound? Choices: A. ToyPet B. ToyTrain C. HomeCamera D. ToyRCCar", "audio": "audio/knowledge/MK/gc-mk-0075.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0075.wav"], "num_audio": 1, "duration_s": 7.0, "source_id": "KNW_01654", "legacy_id": "knowledge__knowledge_manifest_all__knw_01654", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. ToyPet\",\"B. ToyTrain\",\"C. HomeCamera\",\"D. ToyRCCar\"],\"answer\":\"D. ToyRCCar\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0075.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":7.0,\"item_id\":\"KNW_01654\",\"prompt\":\"What machine is producing this sound? Choices: A. ToyPet B. ToyTrain C. HomeCamera D. ToyRCCar\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0076", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Identification", "answer_format": "multiple_choice", "question": "What machine is producing this sound?", "choices": ["HomeCamera", "ToyTrain", "ToyRCCar", "ToyCar"], "answer": "ToyRCCar", "answer_label": "C", "prompt": "What machine is producing this sound? Choices: A. HomeCamera B. ToyTrain C. ToyRCCar D. ToyCar", "audio": "audio/knowledge/MK/gc-mk-0076.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0076.wav"], "num_audio": 1, "duration_s": 7.0, "source_id": "KNW_01655", "legacy_id": "knowledge__knowledge_manifest_all__knw_01655", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. HomeCamera\",\"B. ToyTrain\",\"C. ToyRCCar\",\"D. ToyCar\"],\"answer\":\"C. ToyRCCar\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0076.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":7.0,\"item_id\":\"KNW_01655\",\"prompt\":\"What machine is producing this sound? Choices: A. HomeCamera B. ToyTrain C. ToyRCCar D. ToyCar\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0077", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Identification", "answer_format": "multiple_choice", "question": "What machine is producing this sound?", "choices": ["ToyTrain", "slider", "ToyRCCar", "ToyCar"], "answer": "ToyTrain", "answer_label": "A", "prompt": "What machine is producing this sound? Choices: A. ToyTrain B. slider C. ToyRCCar D. ToyCar", "audio": "audio/knowledge/MK/gc-mk-0077.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0077.wav"], "num_audio": 1, "duration_s": 12.0, "source_id": "KNW_01656", "legacy_id": "knowledge__knowledge_manifest_all__knw_01656", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. ToyTrain\",\"B. slider\",\"C. ToyRCCar\",\"D. ToyCar\"],\"answer\":\"A. ToyTrain\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0077.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":12.0,\"item_id\":\"KNW_01656\",\"prompt\":\"What machine is producing this sound? Choices: A. ToyTrain B. slider C. ToyRCCar D. ToyCar\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0078", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Identification", "answer_format": "multiple_choice", "question": "What machine is producing this sound?", "choices": ["HomeCamera", "ToyTrain", "ToyRCCar", "ToyCar"], "answer": "ToyTrain", "answer_label": "B", "prompt": "What machine is producing this sound? Choices: A. HomeCamera B. ToyTrain C. ToyRCCar D. ToyCar", "audio": "audio/knowledge/MK/gc-mk-0078.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0078.wav"], "num_audio": 1, "duration_s": 12.0, "source_id": "KNW_01657", "legacy_id": "knowledge__knowledge_manifest_all__knw_01657", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. HomeCamera\",\"B. ToyTrain\",\"C. ToyRCCar\",\"D. ToyCar\"],\"answer\":\"B. ToyTrain\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0078.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":12.0,\"item_id\":\"KNW_01657\",\"prompt\":\"What machine is producing this sound? Choices: A. HomeCamera B. ToyTrain C. ToyRCCar D. ToyCar\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0079", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Identification", "answer_format": "multiple_choice", "question": "What machine is producing this sound?", "choices": ["ToyTrain", "ToyRCCar", "slider", "ToyCar"], "answer": "ToyTrain", "answer_label": "A", "prompt": "What machine is producing this sound? Choices: A. ToyTrain B. ToyRCCar C. slider D. ToyCar", "audio": "audio/knowledge/MK/gc-mk-0079.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0079.wav"], "num_audio": 1, "duration_s": 12.0, "source_id": "KNW_01658", "legacy_id": "knowledge__knowledge_manifest_all__knw_01658", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. ToyTrain\",\"B. ToyRCCar\",\"C. slider\",\"D. ToyCar\"],\"answer\":\"A. ToyTrain\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0079.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":12.0,\"item_id\":\"KNW_01658\",\"prompt\":\"What machine is producing this sound? Choices: A. ToyTrain B. ToyRCCar C. slider D. ToyCar\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0080", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Identification", "answer_format": "multiple_choice", "question": "What machine is producing this sound?", "choices": ["Polisher", "fan", "CoffeeGrinder", "bearing"], "answer": "bearing", "answer_label": "D", "prompt": "What machine is producing this sound? Choices: A. Polisher B. fan C. CoffeeGrinder D. bearing", "audio": "audio/knowledge/MK/gc-mk-0080.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0080.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01659", "legacy_id": "knowledge__knowledge_manifest_all__knw_01659", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. Polisher\",\"B. fan\",\"C. CoffeeGrinder\",\"D. bearing\"],\"answer\":\"D. bearing\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0080.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01659\",\"prompt\":\"What machine is producing this sound? Choices: A. Polisher B. fan C. CoffeeGrinder D. bearing\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0081", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Identification", "answer_format": "multiple_choice", "question": "What machine is producing this sound?", "choices": ["fan", "bearing", "gearbox", "Polisher"], "answer": "bearing", "answer_label": "B", "prompt": "What machine is producing this sound? Choices: A. fan B. bearing C. gearbox D. Polisher", "audio": "audio/knowledge/MK/gc-mk-0081.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0081.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01660", "legacy_id": "knowledge__knowledge_manifest_all__knw_01660", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. fan\",\"B. bearing\",\"C. gearbox\",\"D. Polisher\"],\"answer\":\"B. bearing\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0081.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01660\",\"prompt\":\"What machine is producing this sound? Choices: A. fan B. bearing C. gearbox D. Polisher\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0082", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Identification", "answer_format": "multiple_choice", "question": "What machine is producing this sound?", "choices": ["bearing", "CoffeeGrinder", "Polisher", "gearbox"], "answer": "bearing", "answer_label": "A", "prompt": "What machine is producing this sound? Choices: A. bearing B. CoffeeGrinder C. Polisher D. gearbox", "audio": "audio/knowledge/MK/gc-mk-0082.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0082.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01661", "legacy_id": "knowledge__knowledge_manifest_all__knw_01661", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. bearing\",\"B. CoffeeGrinder\",\"C. Polisher\",\"D. gearbox\"],\"answer\":\"A. bearing\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0082.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01661\",\"prompt\":\"What machine is producing this sound? Choices: A. bearing B. CoffeeGrinder C. Polisher D. gearbox\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0083", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Identification", "answer_format": "multiple_choice", "question": "What machine is producing this sound?", "choices": ["ScrewFeeder", "fan", "CoffeeGrinder", "Polisher"], "answer": "fan", "answer_label": "B", "prompt": "What machine is producing this sound? Choices: A. ScrewFeeder B. fan C. CoffeeGrinder D. Polisher", "audio": "audio/knowledge/MK/gc-mk-0083.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0083.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01662", "legacy_id": "knowledge__knowledge_manifest_all__knw_01662", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. ScrewFeeder\",\"B. fan\",\"C. CoffeeGrinder\",\"D. Polisher\"],\"answer\":\"B. fan\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0083.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01662\",\"prompt\":\"What machine is producing this sound? Choices: A. ScrewFeeder B. fan C. CoffeeGrinder D. Polisher\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0084", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Identification", "answer_format": "multiple_choice", "question": "What machine is producing this sound?", "choices": ["CoffeeGrinder", "HomeCamera", "fan", "Polisher"], "answer": "fan", "answer_label": "C", "prompt": "What machine is producing this sound? Choices: A. CoffeeGrinder B. HomeCamera C. fan D. Polisher", "audio": "audio/knowledge/MK/gc-mk-0084.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0084.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01663", "legacy_id": "knowledge__knowledge_manifest_all__knw_01663", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. CoffeeGrinder\",\"B. HomeCamera\",\"C. fan\",\"D. Polisher\"],\"answer\":\"C. fan\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0084.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01663\",\"prompt\":\"What machine is producing this sound? Choices: A. CoffeeGrinder B. HomeCamera C. fan D. Polisher\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0085", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Identification", "answer_format": "multiple_choice", "question": "What machine is producing this sound?", "choices": ["CoffeeGrinder", "Polisher", "fan", "ScrewFeeder"], "answer": "fan", "answer_label": "C", "prompt": "What machine is producing this sound? Choices: A. CoffeeGrinder B. Polisher C. fan D. ScrewFeeder", "audio": "audio/knowledge/MK/gc-mk-0085.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0085.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01664", "legacy_id": "knowledge__knowledge_manifest_all__knw_01664", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. CoffeeGrinder\",\"B. Polisher\",\"C. fan\",\"D. ScrewFeeder\"],\"answer\":\"C. fan\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0085.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01664\",\"prompt\":\"What machine is producing this sound? Choices: A. CoffeeGrinder B. Polisher C. fan D. ScrewFeeder\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0086", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Identification", "answer_format": "multiple_choice", "question": "What machine is producing this sound?", "choices": ["bearing", "Polisher", "BandSealer", "gearbox"], "answer": "gearbox", "answer_label": "D", "prompt": "What machine is producing this sound? Choices: A. bearing B. Polisher C. BandSealer D. gearbox", "audio": "audio/knowledge/MK/gc-mk-0086.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0086.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01665", "legacy_id": "knowledge__knowledge_manifest_all__knw_01665", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. bearing\",\"B. Polisher\",\"C. BandSealer\",\"D. gearbox\"],\"answer\":\"D. gearbox\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0086.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01665\",\"prompt\":\"What machine is producing this sound? Choices: A. bearing B. Polisher C. BandSealer D. gearbox\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0087", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Identification", "answer_format": "multiple_choice", "question": "What machine is producing this sound?", "choices": ["BandSealer", "gearbox", "bearing", "Polisher"], "answer": "gearbox", "answer_label": "B", "prompt": "What machine is producing this sound? Choices: A. BandSealer B. gearbox C. bearing D. Polisher", "audio": "audio/knowledge/MK/gc-mk-0087.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0087.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01666", "legacy_id": "knowledge__knowledge_manifest_all__knw_01666", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. BandSealer\",\"B. gearbox\",\"C. bearing\",\"D. Polisher\"],\"answer\":\"B. gearbox\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0087.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01666\",\"prompt\":\"What machine is producing this sound? Choices: A. BandSealer B. gearbox C. bearing D. Polisher\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0088", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Identification", "answer_format": "multiple_choice", "question": "What machine is producing this sound?", "choices": ["gearbox", "bearing", "Polisher", "ScrewFeeder"], "answer": "gearbox", "answer_label": "A", "prompt": "What machine is producing this sound? Choices: A. gearbox B. bearing C. Polisher D. ScrewFeeder", "audio": "audio/knowledge/MK/gc-mk-0088.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0088.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01667", "legacy_id": "knowledge__knowledge_manifest_all__knw_01667", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. gearbox\",\"B. bearing\",\"C. Polisher\",\"D. ScrewFeeder\"],\"answer\":\"A. gearbox\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0088.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01667\",\"prompt\":\"What machine is producing this sound? Choices: A. gearbox B. bearing C. Polisher D. ScrewFeeder\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0089", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Identification", "answer_format": "multiple_choice", "question": "What machine is producing this sound?", "choices": ["ScrewFeeder", "slider", "ToyTrain", "HomeCamera"], "answer": "slider", "answer_label": "B", "prompt": "What machine is producing this sound? Choices: A. ScrewFeeder B. slider C. ToyTrain D. HomeCamera", "audio": "audio/knowledge/MK/gc-mk-0089.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0089.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01668", "legacy_id": "knowledge__knowledge_manifest_all__knw_01668", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. ScrewFeeder\",\"B. slider\",\"C. ToyTrain\",\"D. HomeCamera\"],\"answer\":\"B. slider\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0089.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01668\",\"prompt\":\"What machine is producing this sound? Choices: A. ScrewFeeder B. slider C. ToyTrain D. HomeCamera\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0090", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Identification", "answer_format": "multiple_choice", "question": "What machine is producing this sound?", "choices": ["HomeCamera", "ToyTrain", "slider", "valve"], "answer": "slider", "answer_label": "C", "prompt": "What machine is producing this sound? Choices: A. HomeCamera B. ToyTrain C. slider D. valve", "audio": "audio/knowledge/MK/gc-mk-0090.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0090.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01669", "legacy_id": "knowledge__knowledge_manifest_all__knw_01669", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. HomeCamera\",\"B. ToyTrain\",\"C. slider\",\"D. valve\"],\"answer\":\"C. slider\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0090.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01669\",\"prompt\":\"What machine is producing this sound? Choices: A. HomeCamera B. ToyTrain C. slider D. valve\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0091", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Identification", "answer_format": "multiple_choice", "question": "What machine is producing this sound?", "choices": ["HomeCamera", "valve", "ScrewFeeder", "slider"], "answer": "slider", "answer_label": "D", "prompt": "What machine is producing this sound? Choices: A. HomeCamera B. valve C. ScrewFeeder D. slider", "audio": "audio/knowledge/MK/gc-mk-0091.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0091.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01670", "legacy_id": "knowledge__knowledge_manifest_all__knw_01670", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. HomeCamera\",\"B. valve\",\"C. ScrewFeeder\",\"D. slider\"],\"answer\":\"D. slider\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0091.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01670\",\"prompt\":\"What machine is producing this sound? Choices: A. HomeCamera B. valve C. ScrewFeeder D. slider\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0092", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Identification", "answer_format": "multiple_choice", "question": "What machine is producing this sound?", "choices": ["CoffeeGrinder", "BandSealer", "valve", "slider"], "answer": "valve", "answer_label": "C", "prompt": "What machine is producing this sound? Choices: A. CoffeeGrinder B. BandSealer C. valve D. slider", "audio": "audio/knowledge/MK/gc-mk-0092.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0092.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01671", "legacy_id": "knowledge__knowledge_manifest_all__knw_01671", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. CoffeeGrinder\",\"B. BandSealer\",\"C. valve\",\"D. slider\"],\"answer\":\"C. valve\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0092.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01671\",\"prompt\":\"What machine is producing this sound? Choices: A. CoffeeGrinder B. BandSealer C. valve D. slider\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0093", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Identification", "answer_format": "multiple_choice", "question": "What machine is producing this sound?", "choices": ["CoffeeGrinder", "fan", "BandSealer", "valve"], "answer": "valve", "answer_label": "D", "prompt": "What machine is producing this sound? Choices: A. CoffeeGrinder B. fan C. BandSealer D. valve", "audio": "audio/knowledge/MK/gc-mk-0093.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0093.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01672", "legacy_id": "knowledge__knowledge_manifest_all__knw_01672", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. CoffeeGrinder\",\"B. fan\",\"C. BandSealer\",\"D. valve\"],\"answer\":\"D. valve\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0093.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01672\",\"prompt\":\"What machine is producing this sound? Choices: A. CoffeeGrinder B. fan C. BandSealer D. valve\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0094", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Identification", "answer_format": "multiple_choice", "question": "What machine is producing this sound?", "choices": ["fan", "BandSealer", "valve", "CoffeeGrinder"], "answer": "valve", "answer_label": "C", "prompt": "What machine is producing this sound? Choices: A. fan B. BandSealer C. valve D. CoffeeGrinder", "audio": "audio/knowledge/MK/gc-mk-0094.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0094.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01673", "legacy_id": "knowledge__knowledge_manifest_all__knw_01673", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. fan\",\"B. BandSealer\",\"C. valve\",\"D. CoffeeGrinder\"],\"answer\":\"C. valve\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0094.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01673\",\"prompt\":\"What machine is producing this sound? Choices: A. fan B. BandSealer C. valve D. CoffeeGrinder\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0095", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Function Inference", "answer_format": "multiple_choice", "question": "Based on the sound, what is the most likely function of this machine?", "choices": ["automate bin or lid handling for waste disposal", "polish or smooth a surface by friction", "regulate or control fluid flow", "move a small vehicle along a track"], "answer": "automate bin or lid handling for waste disposal", "answer_label": "A", "prompt": "Based on the sound, what is the most likely function of this machine? Choices: A. automate bin or lid handling for waste disposal B. polish or smooth a surface by friction C. regulate or control fluid flow D. move a small vehicle along a track", "audio": "audio/knowledge/MK/gc-mk-0095.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0095.wav"], "num_audio": 1, "duration_s": 6.0, "source_id": "KNW_01674", "legacy_id": "knowledge__knowledge_manifest_all__knw_01674", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. automate bin or lid handling for waste disposal\",\"B. polish or smooth a surface by friction\",\"C. regulate or control fluid flow\",\"D. move a small vehicle along a track\"],\"answer\":\"A. automate bin or lid handling for waste disposal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0095.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":6.0,\"item_id\":\"KNW_01674\",\"prompt\":\"Based on the sound, what is the most likely function of this machine? Choices: A. automate bin or lid handling for waste disposal B. polish or smooth a surface by friction C. regulate or control fluid flow D. move a small vehicle along a track\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0096", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Function Inference", "answer_format": "multiple_choice", "question": "Based on the sound, what is the most likely function of this machine?", "choices": ["circulate air for cooling or ventilation", "drive a small wheeled vehicle", "polish or smooth a surface by friction", "automate bin or lid handling for waste disposal"], "answer": "automate bin or lid handling for waste disposal", "answer_label": "D", "prompt": "Based on the sound, what is the most likely function of this machine? Choices: A. circulate air for cooling or ventilation B. drive a small wheeled vehicle C. polish or smooth a surface by friction D. automate bin or lid handling for waste disposal", "audio": "audio/knowledge/MK/gc-mk-0096.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0096.wav"], "num_audio": 1, "duration_s": 6.0, "source_id": "KNW_01675", "legacy_id": "knowledge__knowledge_manifest_all__knw_01675", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. circulate air for cooling or ventilation\",\"B. drive a small wheeled vehicle\",\"C. polish or smooth a surface by friction\",\"D. automate bin or lid handling for waste disposal\"],\"answer\":\"D. automate bin or lid handling for waste disposal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0096.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":6.0,\"item_id\":\"KNW_01675\",\"prompt\":\"Based on the sound, what is the most likely function of this machine? Choices: A. circulate air for cooling or ventilation B. drive a small wheeled vehicle C. polish or smooth a surface by friction D. automate bin or lid handling for waste disposal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0097", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Function Inference", "answer_format": "multiple_choice", "question": "Based on the sound, what is the most likely function of this machine?", "choices": ["drive a remote-controlled wheeled vehicle", "provide guided linear motion", "dispense and feed screws for assembly", "automate bin or lid handling for waste disposal"], "answer": "automate bin or lid handling for waste disposal", "answer_label": "D", "prompt": "Based on the sound, what is the most likely function of this machine? Choices: A. drive a remote-controlled wheeled vehicle B. provide guided linear motion C. dispense and feed screws for assembly D. automate bin or lid handling for waste disposal", "audio": "audio/knowledge/MK/gc-mk-0097.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0097.wav"], "num_audio": 1, "duration_s": 6.0, "source_id": "KNW_01676", "legacy_id": "knowledge__knowledge_manifest_all__knw_01676", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. drive a remote-controlled wheeled vehicle\",\"B. provide guided linear motion\",\"C. dispense and feed screws for assembly\",\"D. automate bin or lid handling for waste disposal\"],\"answer\":\"D. automate bin or lid handling for waste disposal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0097.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":6.0,\"item_id\":\"KNW_01676\",\"prompt\":\"Based on the sound, what is the most likely function of this machine? Choices: A. drive a remote-controlled wheeled vehicle B. provide guided linear motion C. dispense and feed screws for assembly D. automate bin or lid handling for waste disposal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0098", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Function Inference", "answer_format": "multiple_choice", "question": "Based on the sound, what is the most likely function of this machine?", "choices": ["automate bin or lid handling for waste disposal", "heat-seal bags or flexible packaging", "support a rotating shaft and reduce friction", "move a small vehicle along a track"], "answer": "automate bin or lid handling for waste disposal", "answer_label": "A", "prompt": "Based on the sound, what is the most likely function of this machine? Choices: A. automate bin or lid handling for waste disposal B. heat-seal bags or flexible packaging C. support a rotating shaft and reduce friction D. move a small vehicle along a track", "audio": "audio/knowledge/MK/gc-mk-0098.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0098.wav"], "num_audio": 1, "duration_s": 6.0, "source_id": "KNW_01677", "legacy_id": "knowledge__knowledge_manifest_all__knw_01677", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. automate bin or lid handling for waste disposal\",\"B. heat-seal bags or flexible packaging\",\"C. support a rotating shaft and reduce friction\",\"D. move a small vehicle along a track\"],\"answer\":\"A. automate bin or lid handling for waste disposal\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0098.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":6.0,\"item_id\":\"KNW_01677\",\"prompt\":\"Based on the sound, what is the most likely function of this machine? Choices: A. automate bin or lid handling for waste disposal B. heat-seal bags or flexible packaging C. support a rotating shaft and reduce friction D. move a small vehicle along a track\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0099", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Function Inference", "answer_format": "multiple_choice", "question": "Based on the sound, what is the most likely function of this machine?", "choices": ["regulate or control fluid flow", "heat-seal bags or flexible packaging", "transmit torque and adjust rotational speed", "perform interactive toy-animal motion"], "answer": "heat-seal bags or flexible packaging", "answer_label": "B", "prompt": "Based on the sound, what is the most likely function of this machine? Choices: A. regulate or control fluid flow B. heat-seal bags or flexible packaging C. transmit torque and adjust rotational speed D. perform interactive toy-animal motion", "audio": "audio/knowledge/MK/gc-mk-0099.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0099.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01678", "legacy_id": "knowledge__knowledge_manifest_all__knw_01678", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. regulate or control fluid flow\",\"B. heat-seal bags or flexible packaging\",\"C. transmit torque and adjust rotational speed\",\"D. perform interactive toy-animal motion\"],\"answer\":\"B. heat-seal bags or flexible packaging\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0099.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":10.0,\"item_id\":\"KNW_01678\",\"prompt\":\"Based on the sound, what is the most likely function of this machine? Choices: A. regulate or control fluid flow B. heat-seal bags or flexible packaging C. transmit torque and adjust rotational speed D. perform interactive toy-animal motion\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0100", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Function Inference", "answer_format": "multiple_choice", "question": "Based on the sound, what is the most likely function of this machine?", "choices": ["perform interactive toy-animal motion", "drive a remote-controlled wheeled vehicle", "provide guided linear motion", "heat-seal bags or flexible packaging"], "answer": "heat-seal bags or flexible packaging", "answer_label": "D", "prompt": "Based on the sound, what is the most likely function of this machine? Choices: A. perform interactive toy-animal motion B. drive a remote-controlled wheeled vehicle C. provide guided linear motion D. heat-seal bags or flexible packaging", "audio": "audio/knowledge/MK/gc-mk-0100.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0100.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01679", "legacy_id": "knowledge__knowledge_manifest_all__knw_01679", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. perform interactive toy-animal motion\",\"B. drive a remote-controlled wheeled vehicle\",\"C. provide guided linear motion\",\"D. heat-seal bags or flexible packaging\"],\"answer\":\"D. heat-seal bags or flexible packaging\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0100.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":10.0,\"item_id\":\"KNW_01679\",\"prompt\":\"Based on the sound, what is the most likely function of this machine? Choices: A. perform interactive toy-animal motion B. drive a remote-controlled wheeled vehicle C. provide guided linear motion D. heat-seal bags or flexible packaging\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0101", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Function Inference", "answer_format": "multiple_choice", "question": "Based on the sound, what is the most likely function of this machine?", "choices": ["regulate or control fluid flow", "perform interactive toy-animal motion", "heat-seal bags or flexible packaging", "drive a remote-controlled wheeled vehicle"], "answer": "heat-seal bags or flexible packaging", "answer_label": "C", "prompt": "Based on the sound, what is the most likely function of this machine? Choices: A. regulate or control fluid flow B. perform interactive toy-animal motion C. heat-seal bags or flexible packaging D. drive a remote-controlled wheeled vehicle", "audio": "audio/knowledge/MK/gc-mk-0101.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0101.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01680", "legacy_id": "knowledge__knowledge_manifest_all__knw_01680", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. regulate or control fluid flow\",\"B. perform interactive toy-animal motion\",\"C. heat-seal bags or flexible packaging\",\"D. drive a remote-controlled wheeled vehicle\"],\"answer\":\"C. heat-seal bags or flexible packaging\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0101.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":10.0,\"item_id\":\"KNW_01680\",\"prompt\":\"Based on the sound, what is the most likely function of this machine? Choices: A. regulate or control fluid flow B. perform interactive toy-animal motion C. heat-seal bags or flexible packaging D. drive a remote-controlled wheeled vehicle\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0102", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Function Inference", "answer_format": "multiple_choice", "question": "Based on the sound, what is the most likely function of this machine?", "choices": ["heat-seal bags or flexible packaging", "drive a remote-controlled wheeled vehicle", "support a rotating shaft and reduce friction", "grind beans or material into smaller particles"], "answer": "heat-seal bags or flexible packaging", "answer_label": "A", "prompt": "Based on the sound, what is the most likely function of this machine? Choices: A. heat-seal bags or flexible packaging B. drive a remote-controlled wheeled vehicle C. support a rotating shaft and reduce friction D. grind beans or material into smaller particles", "audio": "audio/knowledge/MK/gc-mk-0102.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0102.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01681", "legacy_id": "knowledge__knowledge_manifest_all__knw_01681", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. heat-seal bags or flexible packaging\",\"B. drive a remote-controlled wheeled vehicle\",\"C. support a rotating shaft and reduce friction\",\"D. grind beans or material into smaller particles\"],\"answer\":\"A. heat-seal bags or flexible packaging\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0102.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":10.0,\"item_id\":\"KNW_01681\",\"prompt\":\"Based on the sound, what is the most likely function of this machine? Choices: A. heat-seal bags or flexible packaging B. drive a remote-controlled wheeled vehicle C. support a rotating shaft and reduce friction D. grind beans or material into smaller particles\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0103", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Function Inference", "answer_format": "multiple_choice", "question": "Based on the sound, what is the most likely function of this machine?", "choices": ["drive a small wheeled vehicle", "heat-seal bags or flexible packaging", "circulate air for cooling or ventilation", "grind beans or material into smaller particles"], "answer": "grind beans or material into smaller particles", "answer_label": "D", "prompt": "Based on the sound, what is the most likely function of this machine? Choices: A. drive a small wheeled vehicle B. heat-seal bags or flexible packaging C. circulate air for cooling or ventilation D. grind beans or material into smaller particles", "audio": "audio/knowledge/MK/gc-mk-0103.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0103.wav"], "num_audio": 1, "duration_s": 5.0, "source_id": "KNW_01682", "legacy_id": "knowledge__knowledge_manifest_all__knw_01682", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. drive a small wheeled vehicle\",\"B. heat-seal bags or flexible packaging\",\"C. circulate air for cooling or ventilation\",\"D. grind beans or material into smaller particles\"],\"answer\":\"D. grind beans or material into smaller particles\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0103.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":5.0,\"item_id\":\"KNW_01682\",\"prompt\":\"Based on the sound, what is the most likely function of this machine? Choices: A. drive a small wheeled vehicle B. heat-seal bags or flexible packaging C. circulate air for cooling or ventilation D. grind beans or material into smaller particles\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0104", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Function Inference", "answer_format": "multiple_choice", "question": "Based on the sound, what is the most likely function of this machine?", "choices": ["provide guided linear motion", "grind beans or material into smaller particles", "drive a small wheeled vehicle", "circulate air for cooling or ventilation"], "answer": "grind beans or material into smaller particles", "answer_label": "B", "prompt": "Based on the sound, what is the most likely function of this machine? Choices: A. provide guided linear motion B. grind beans or material into smaller particles C. drive a small wheeled vehicle D. circulate air for cooling or ventilation", "audio": "audio/knowledge/MK/gc-mk-0104.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0104.wav"], "num_audio": 1, "duration_s": 5.0, "source_id": "KNW_01683", "legacy_id": "knowledge__knowledge_manifest_all__knw_01683", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. provide guided linear motion\",\"B. grind beans or material into smaller particles\",\"C. drive a small wheeled vehicle\",\"D. circulate air for cooling or ventilation\"],\"answer\":\"B. grind beans or material into smaller particles\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0104.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":5.0,\"item_id\":\"KNW_01683\",\"prompt\":\"Based on the sound, what is the most likely function of this machine? Choices: A. provide guided linear motion B. grind beans or material into smaller particles C. drive a small wheeled vehicle D. circulate air for cooling or ventilation\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0105", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Function Inference", "answer_format": "multiple_choice", "question": "Based on the sound, what is the most likely function of this machine?", "choices": ["grind beans or material into smaller particles", "support a rotating shaft and reduce friction", "drive a small wheeled vehicle", "circulate air for cooling or ventilation"], "answer": "grind beans or material into smaller particles", "answer_label": "A", "prompt": "Based on the sound, what is the most likely function of this machine? Choices: A. grind beans or material into smaller particles B. support a rotating shaft and reduce friction C. drive a small wheeled vehicle D. circulate air for cooling or ventilation", "audio": "audio/knowledge/MK/gc-mk-0105.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0105.wav"], "num_audio": 1, "duration_s": 5.0, "source_id": "KNW_01684", "legacy_id": "knowledge__knowledge_manifest_all__knw_01684", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. grind beans or material into smaller particles\",\"B. support a rotating shaft and reduce friction\",\"C. drive a small wheeled vehicle\",\"D. circulate air for cooling or ventilation\"],\"answer\":\"A. grind beans or material into smaller particles\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0105.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":5.0,\"item_id\":\"KNW_01684\",\"prompt\":\"Based on the sound, what is the most likely function of this machine? Choices: A. grind beans or material into smaller particles B. support a rotating shaft and reduce friction C. drive a small wheeled vehicle D. circulate air for cooling or ventilation\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0106", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Function Inference", "answer_format": "multiple_choice", "question": "Based on the sound, what is the most likely function of this machine?", "choices": ["polish or smooth a surface by friction", "grind beans or material into smaller particles", "circulate air for cooling or ventilation", "move a small vehicle along a track"], "answer": "grind beans or material into smaller particles", "answer_label": "B", "prompt": "Based on the sound, what is the most likely function of this machine? Choices: A. polish or smooth a surface by friction B. grind beans or material into smaller particles C. circulate air for cooling or ventilation D. move a small vehicle along a track", "audio": "audio/knowledge/MK/gc-mk-0106.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0106.wav"], "num_audio": 1, "duration_s": 5.0, "source_id": "KNW_01685", "legacy_id": "knowledge__knowledge_manifest_all__knw_01685", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. polish or smooth a surface by friction\",\"B. grind beans or material into smaller particles\",\"C. circulate air for cooling or ventilation\",\"D. move a small vehicle along a track\"],\"answer\":\"B. grind beans or material into smaller particles\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0106.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":5.0,\"item_id\":\"KNW_01685\",\"prompt\":\"Based on the sound, what is the most likely function of this machine? Choices: A. polish or smooth a surface by friction B. grind beans or material into smaller particles C. circulate air for cooling or ventilation D. move a small vehicle along a track\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0107", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Function Inference", "answer_format": "multiple_choice", "question": "Based on the sound, what is the most likely function of this machine?", "choices": ["capture and monitor video in a home space", "transmit torque and adjust rotational speed", "regulate or control fluid flow", "heat-seal bags or flexible packaging"], "answer": "capture and monitor video in a home space", "answer_label": "A", "prompt": "Based on the sound, what is the most likely function of this machine? Choices: A. capture and monitor video in a home space B. transmit torque and adjust rotational speed C. regulate or control fluid flow D. heat-seal bags or flexible packaging", "audio": "audio/knowledge/MK/gc-mk-0107.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0107.wav"], "num_audio": 1, "duration_s": 6.0, "source_id": "KNW_01686", "legacy_id": "knowledge__knowledge_manifest_all__knw_01686", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. capture and monitor video in a home space\",\"B. transmit torque and adjust rotational speed\",\"C. regulate or control fluid flow\",\"D. heat-seal bags or flexible packaging\"],\"answer\":\"A. capture and monitor video in a home space\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0107.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":6.0,\"item_id\":\"KNW_01686\",\"prompt\":\"Based on the sound, what is the most likely function of this machine? Choices: A. capture and monitor video in a home space B. transmit torque and adjust rotational speed C. regulate or control fluid flow D. heat-seal bags or flexible packaging\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0108", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Function Inference", "answer_format": "multiple_choice", "question": "Based on the sound, what is the most likely function of this machine?", "choices": ["capture and monitor video in a home space", "regulate or control fluid flow", "circulate air for cooling or ventilation", "polish or smooth a surface by friction"], "answer": "capture and monitor video in a home space", "answer_label": "A", "prompt": "Based on the sound, what is the most likely function of this machine? Choices: A. capture and monitor video in a home space B. regulate or control fluid flow C. circulate air for cooling or ventilation D. polish or smooth a surface by friction", "audio": "audio/knowledge/MK/gc-mk-0108.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0108.wav"], "num_audio": 1, "duration_s": 6.0, "source_id": "KNW_01687", "legacy_id": "knowledge__knowledge_manifest_all__knw_01687", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. capture and monitor video in a home space\",\"B. regulate or control fluid flow\",\"C. circulate air for cooling or ventilation\",\"D. polish or smooth a surface by friction\"],\"answer\":\"A. capture and monitor video in a home space\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0108.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":6.0,\"item_id\":\"KNW_01687\",\"prompt\":\"Based on the sound, what is the most likely function of this machine? Choices: A. capture and monitor video in a home space B. regulate or control fluid flow C. circulate air for cooling or ventilation D. polish or smooth a surface by friction\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0109", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Function Inference", "answer_format": "multiple_choice", "question": "Based on the sound, what is the most likely function of this machine?", "choices": ["provide guided linear motion", "transmit torque and adjust rotational speed", "circulate air for cooling or ventilation", "capture and monitor video in a home space"], "answer": "capture and monitor video in a home space", "answer_label": "D", "prompt": "Based on the sound, what is the most likely function of this machine? Choices: A. provide guided linear motion B. transmit torque and adjust rotational speed C. circulate air for cooling or ventilation D. capture and monitor video in a home space", "audio": "audio/knowledge/MK/gc-mk-0109.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0109.wav"], "num_audio": 1, "duration_s": 6.0, "source_id": "KNW_01688", "legacy_id": "knowledge__knowledge_manifest_all__knw_01688", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. provide guided linear motion\",\"B. transmit torque and adjust rotational speed\",\"C. circulate air for cooling or ventilation\",\"D. capture and monitor video in a home space\"],\"answer\":\"D. capture and monitor video in a home space\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0109.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":6.0,\"item_id\":\"KNW_01688\",\"prompt\":\"Based on the sound, what is the most likely function of this machine? Choices: A. provide guided linear motion B. transmit torque and adjust rotational speed C. circulate air for cooling or ventilation D. capture and monitor video in a home space\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0110", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Function Inference", "answer_format": "multiple_choice", "question": "Based on the sound, what is the most likely function of this machine?", "choices": ["transmit torque and adjust rotational speed", "drive a small wheeled vehicle", "capture and monitor video in a home space", "heat-seal bags or flexible packaging"], "answer": "capture and monitor video in a home space", "answer_label": "C", "prompt": "Based on the sound, what is the most likely function of this machine? Choices: A. transmit torque and adjust rotational speed B. drive a small wheeled vehicle C. capture and monitor video in a home space D. heat-seal bags or flexible packaging", "audio": "audio/knowledge/MK/gc-mk-0110.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0110.wav"], "num_audio": 1, "duration_s": 6.0, "source_id": "KNW_01689", "legacy_id": "knowledge__knowledge_manifest_all__knw_01689", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. transmit torque and adjust rotational speed\",\"B. drive a small wheeled vehicle\",\"C. capture and monitor video in a home space\",\"D. heat-seal bags or flexible packaging\"],\"answer\":\"C. capture and monitor video in a home space\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0110.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":6.0,\"item_id\":\"KNW_01689\",\"prompt\":\"Based on the sound, what is the most likely function of this machine? Choices: A. transmit torque and adjust rotational speed B. drive a small wheeled vehicle C. capture and monitor video in a home space D. heat-seal bags or flexible packaging\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0111", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Function Inference", "answer_format": "multiple_choice", "question": "Based on the sound, what is the most likely function of this machine?", "choices": ["polish or smooth a surface by friction", "regulate or control fluid flow", "move a small vehicle along a track", "perform interactive toy-animal motion"], "answer": "polish or smooth a surface by friction", "answer_label": "A", "prompt": "Based on the sound, what is the most likely function of this machine? Choices: A. polish or smooth a surface by friction B. regulate or control fluid flow C. move a small vehicle along a track D. perform interactive toy-animal motion", "audio": "audio/knowledge/MK/gc-mk-0111.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0111.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01690", "legacy_id": "knowledge__knowledge_manifest_all__knw_01690", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. polish or smooth a surface by friction\",\"B. regulate or control fluid flow\",\"C. move a small vehicle along a track\",\"D. perform interactive toy-animal motion\"],\"answer\":\"A. polish or smooth a surface by friction\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0111.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":10.0,\"item_id\":\"KNW_01690\",\"prompt\":\"Based on the sound, what is the most likely function of this machine? Choices: A. polish or smooth a surface by friction B. regulate or control fluid flow C. move a small vehicle along a track D. perform interactive toy-animal motion\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0112", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Function Inference", "answer_format": "multiple_choice", "question": "Based on the sound, what is the most likely function of this machine?", "choices": ["circulate air for cooling or ventilation", "polish or smooth a surface by friction", "capture and monitor video in a home space", "move a small vehicle along a track"], "answer": "polish or smooth a surface by friction", "answer_label": "B", "prompt": "Based on the sound, what is the most likely function of this machine? Choices: A. circulate air for cooling or ventilation B. polish or smooth a surface by friction C. capture and monitor video in a home space D. move a small vehicle along a track", "audio": "audio/knowledge/MK/gc-mk-0112.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0112.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01691", "legacy_id": "knowledge__knowledge_manifest_all__knw_01691", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. circulate air for cooling or ventilation\",\"B. polish or smooth a surface by friction\",\"C. capture and monitor video in a home space\",\"D. move a small vehicle along a track\"],\"answer\":\"B. polish or smooth a surface by friction\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0112.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":10.0,\"item_id\":\"KNW_01691\",\"prompt\":\"Based on the sound, what is the most likely function of this machine? Choices: A. circulate air for cooling or ventilation B. polish or smooth a surface by friction C. capture and monitor video in a home space D. move a small vehicle along a track\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0113", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Function Inference", "answer_format": "multiple_choice", "question": "Based on the sound, what is the most likely function of this machine?", "choices": ["perform interactive toy-animal motion", "support a rotating shaft and reduce friction", "polish or smooth a surface by friction", "provide guided linear motion"], "answer": "polish or smooth a surface by friction", "answer_label": "C", "prompt": "Based on the sound, what is the most likely function of this machine? Choices: A. perform interactive toy-animal motion B. support a rotating shaft and reduce friction C. polish or smooth a surface by friction D. provide guided linear motion", "audio": "audio/knowledge/MK/gc-mk-0113.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0113.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01692", "legacy_id": "knowledge__knowledge_manifest_all__knw_01692", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. perform interactive toy-animal motion\",\"B. support a rotating shaft and reduce friction\",\"C. polish or smooth a surface by friction\",\"D. provide guided linear motion\"],\"answer\":\"C. polish or smooth a surface by friction\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0113.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":10.0,\"item_id\":\"KNW_01692\",\"prompt\":\"Based on the sound, what is the most likely function of this machine? Choices: A. perform interactive toy-animal motion B. support a rotating shaft and reduce friction C. polish or smooth a surface by friction D. provide guided linear motion\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0114", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Function Inference", "answer_format": "multiple_choice", "question": "Based on the sound, what is the most likely function of this machine?", "choices": ["drive a remote-controlled wheeled vehicle", "provide guided linear motion", "transmit torque and adjust rotational speed", "polish or smooth a surface by friction"], "answer": "polish or smooth a surface by friction", "answer_label": "D", "prompt": "Based on the sound, what is the most likely function of this machine? Choices: A. drive a remote-controlled wheeled vehicle B. provide guided linear motion C. transmit torque and adjust rotational speed D. polish or smooth a surface by friction", "audio": "audio/knowledge/MK/gc-mk-0114.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0114.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01693", "legacy_id": "knowledge__knowledge_manifest_all__knw_01693", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. drive a remote-controlled wheeled vehicle\",\"B. provide guided linear motion\",\"C. transmit torque and adjust rotational speed\",\"D. polish or smooth a surface by friction\"],\"answer\":\"D. polish or smooth a surface by friction\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0114.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":10.0,\"item_id\":\"KNW_01693\",\"prompt\":\"Based on the sound, what is the most likely function of this machine? Choices: A. drive a remote-controlled wheeled vehicle B. provide guided linear motion C. transmit torque and adjust rotational speed D. polish or smooth a surface by friction\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0115", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Function Inference", "answer_format": "multiple_choice", "question": "Based on the sound, what is the most likely function of this machine?", "choices": ["regulate or control fluid flow", "heat-seal bags or flexible packaging", "drive a small wheeled vehicle", "circulate air for cooling or ventilation"], "answer": "drive a small wheeled vehicle", "answer_label": "C", "prompt": "Based on the sound, what is the most likely function of this machine? Choices: A. regulate or control fluid flow B. heat-seal bags or flexible packaging C. drive a small wheeled vehicle D. circulate air for cooling or ventilation", "audio": "audio/knowledge/MK/gc-mk-0115.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0115.wav"], "num_audio": 1, "duration_s": 12.0, "source_id": "KNW_01694", "legacy_id": "knowledge__knowledge_manifest_all__knw_01694", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. regulate or control fluid flow\",\"B. heat-seal bags or flexible packaging\",\"C. drive a small wheeled vehicle\",\"D. circulate air for cooling or ventilation\"],\"answer\":\"C. drive a small wheeled vehicle\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0115.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":12.0,\"item_id\":\"KNW_01694\",\"prompt\":\"Based on the sound, what is the most likely function of this machine? Choices: A. regulate or control fluid flow B. heat-seal bags or flexible packaging C. drive a small wheeled vehicle D. circulate air for cooling or ventilation\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0116", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Function Inference", "answer_format": "multiple_choice", "question": "Based on the sound, what is the most likely function of this machine?", "choices": ["drive a small wheeled vehicle", "support a rotating shaft and reduce friction", "capture and monitor video in a home space", "dispense and feed screws for assembly"], "answer": "drive a small wheeled vehicle", "answer_label": "A", "prompt": "Based on the sound, what is the most likely function of this machine? Choices: A. drive a small wheeled vehicle B. support a rotating shaft and reduce friction C. capture and monitor video in a home space D. dispense and feed screws for assembly", "audio": "audio/knowledge/MK/gc-mk-0116.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0116.wav"], "num_audio": 1, "duration_s": 12.0, "source_id": "KNW_01695", "legacy_id": "knowledge__knowledge_manifest_all__knw_01695", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. drive a small wheeled vehicle\",\"B. support a rotating shaft and reduce friction\",\"C. capture and monitor video in a home space\",\"D. dispense and feed screws for assembly\"],\"answer\":\"A. drive a small wheeled vehicle\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0116.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":12.0,\"item_id\":\"KNW_01695\",\"prompt\":\"Based on the sound, what is the most likely function of this machine? Choices: A. drive a small wheeled vehicle B. support a rotating shaft and reduce friction C. capture and monitor video in a home space D. dispense and feed screws for assembly\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0117", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Function Inference", "answer_format": "multiple_choice", "question": "Based on the sound, what is the most likely function of this machine?", "choices": ["drive a small wheeled vehicle", "heat-seal bags or flexible packaging", "regulate or control fluid flow", "transmit torque and adjust rotational speed"], "answer": "drive a small wheeled vehicle", "answer_label": "A", "prompt": "Based on the sound, what is the most likely function of this machine? Choices: A. drive a small wheeled vehicle B. heat-seal bags or flexible packaging C. regulate or control fluid flow D. transmit torque and adjust rotational speed", "audio": "audio/knowledge/MK/gc-mk-0117.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0117.wav"], "num_audio": 1, "duration_s": 12.0, "source_id": "KNW_01696", "legacy_id": "knowledge__knowledge_manifest_all__knw_01696", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. drive a small wheeled vehicle\",\"B. heat-seal bags or flexible packaging\",\"C. regulate or control fluid flow\",\"D. transmit torque and adjust rotational speed\"],\"answer\":\"A. drive a small wheeled vehicle\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0117.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":12.0,\"item_id\":\"KNW_01696\",\"prompt\":\"Based on the sound, what is the most likely function of this machine? Choices: A. drive a small wheeled vehicle B. heat-seal bags or flexible packaging C. regulate or control fluid flow D. transmit torque and adjust rotational speed\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0118", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Function Inference", "answer_format": "multiple_choice", "question": "Based on the sound, what is the most likely function of this machine?", "choices": ["move a small vehicle along a track", "polish or smooth a surface by friction", "circulate air for cooling or ventilation", "perform interactive toy-animal motion"], "answer": "perform interactive toy-animal motion", "answer_label": "D", "prompt": "Based on the sound, what is the most likely function of this machine? Choices: A. move a small vehicle along a track B. polish or smooth a surface by friction C. circulate air for cooling or ventilation D. perform interactive toy-animal motion", "audio": "audio/knowledge/MK/gc-mk-0118.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0118.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01697", "legacy_id": "knowledge__knowledge_manifest_all__knw_01697", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. move a small vehicle along a track\",\"B. polish or smooth a surface by friction\",\"C. circulate air for cooling or ventilation\",\"D. perform interactive toy-animal motion\"],\"answer\":\"D. perform interactive toy-animal motion\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0118.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":10.0,\"item_id\":\"KNW_01697\",\"prompt\":\"Based on the sound, what is the most likely function of this machine? Choices: A. move a small vehicle along a track B. polish or smooth a surface by friction C. circulate air for cooling or ventilation D. perform interactive toy-animal motion\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0119", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Function Inference", "answer_format": "multiple_choice", "question": "Based on the sound, what is the most likely function of this machine?", "choices": ["heat-seal bags or flexible packaging", "perform interactive toy-animal motion", "move a small vehicle along a track", "circulate air for cooling or ventilation"], "answer": "perform interactive toy-animal motion", "answer_label": "B", "prompt": "Based on the sound, what is the most likely function of this machine? Choices: A. heat-seal bags or flexible packaging B. perform interactive toy-animal motion C. move a small vehicle along a track D. circulate air for cooling or ventilation", "audio": "audio/knowledge/MK/gc-mk-0119.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0119.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01698", "legacy_id": "knowledge__knowledge_manifest_all__knw_01698", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. heat-seal bags or flexible packaging\",\"B. perform interactive toy-animal motion\",\"C. move a small vehicle along a track\",\"D. circulate air for cooling or ventilation\"],\"answer\":\"B. perform interactive toy-animal motion\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0119.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":10.0,\"item_id\":\"KNW_01698\",\"prompt\":\"Based on the sound, what is the most likely function of this machine? Choices: A. heat-seal bags or flexible packaging B. perform interactive toy-animal motion C. move a small vehicle along a track D. circulate air for cooling or ventilation\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0120", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Function Inference", "answer_format": "multiple_choice", "question": "Based on the sound, what is the most likely function of this machine?", "choices": ["provide guided linear motion", "circulate air for cooling or ventilation", "transmit torque and adjust rotational speed", "perform interactive toy-animal motion"], "answer": "perform interactive toy-animal motion", "answer_label": "D", "prompt": "Based on the sound, what is the most likely function of this machine? Choices: A. provide guided linear motion B. circulate air for cooling or ventilation C. transmit torque and adjust rotational speed D. perform interactive toy-animal motion", "audio": "audio/knowledge/MK/gc-mk-0120.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0120.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01699", "legacy_id": "knowledge__knowledge_manifest_all__knw_01699", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. provide guided linear motion\",\"B. circulate air for cooling or ventilation\",\"C. transmit torque and adjust rotational speed\",\"D. perform interactive toy-animal motion\"],\"answer\":\"D. perform interactive toy-animal motion\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0120.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":10.0,\"item_id\":\"KNW_01699\",\"prompt\":\"Based on the sound, what is the most likely function of this machine? Choices: A. provide guided linear motion B. circulate air for cooling or ventilation C. transmit torque and adjust rotational speed D. perform interactive toy-animal motion\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0121", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Function Inference", "answer_format": "multiple_choice", "question": "Based on the sound, what is the most likely function of this machine?", "choices": ["provide guided linear motion", "automate bin or lid handling for waste disposal", "circulate air for cooling or ventilation", "drive a remote-controlled wheeled vehicle"], "answer": "drive a remote-controlled wheeled vehicle", "answer_label": "D", "prompt": "Based on the sound, what is the most likely function of this machine? Choices: A. provide guided linear motion B. automate bin or lid handling for waste disposal C. circulate air for cooling or ventilation D. drive a remote-controlled wheeled vehicle", "audio": "audio/knowledge/MK/gc-mk-0121.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0121.wav"], "num_audio": 1, "duration_s": 7.0, "source_id": "KNW_01700", "legacy_id": "knowledge__knowledge_manifest_all__knw_01700", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. provide guided linear motion\",\"B. automate bin or lid handling for waste disposal\",\"C. circulate air for cooling or ventilation\",\"D. drive a remote-controlled wheeled vehicle\"],\"answer\":\"D. drive a remote-controlled wheeled vehicle\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0121.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":7.0,\"item_id\":\"KNW_01700\",\"prompt\":\"Based on the sound, what is the most likely function of this machine? Choices: A. provide guided linear motion B. automate bin or lid handling for waste disposal C. circulate air for cooling or ventilation D. drive a remote-controlled wheeled vehicle\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0122", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Function Inference", "answer_format": "multiple_choice", "question": "Based on the sound, what is the most likely function of this machine?", "choices": ["regulate or control fluid flow", "drive a remote-controlled wheeled vehicle", "polish or smooth a surface by friction", "grind beans or material into smaller particles"], "answer": "drive a remote-controlled wheeled vehicle", "answer_label": "B", "prompt": "Based on the sound, what is the most likely function of this machine? Choices: A. regulate or control fluid flow B. drive a remote-controlled wheeled vehicle C. polish or smooth a surface by friction D. grind beans or material into smaller particles", "audio": "audio/knowledge/MK/gc-mk-0122.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0122.wav"], "num_audio": 1, "duration_s": 7.0, "source_id": "KNW_01701", "legacy_id": "knowledge__knowledge_manifest_all__knw_01701", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. regulate or control fluid flow\",\"B. drive a remote-controlled wheeled vehicle\",\"C. polish or smooth a surface by friction\",\"D. grind beans or material into smaller particles\"],\"answer\":\"B. drive a remote-controlled wheeled vehicle\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0122.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":7.0,\"item_id\":\"KNW_01701\",\"prompt\":\"Based on the sound, what is the most likely function of this machine? Choices: A. regulate or control fluid flow B. drive a remote-controlled wheeled vehicle C. polish or smooth a surface by friction D. grind beans or material into smaller particles\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0123", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Function Inference", "answer_format": "multiple_choice", "question": "Based on the sound, what is the most likely function of this machine?", "choices": ["grind beans or material into smaller particles", "drive a remote-controlled wheeled vehicle", "polish or smooth a surface by friction", "regulate or control fluid flow"], "answer": "drive a remote-controlled wheeled vehicle", "answer_label": "B", "prompt": "Based on the sound, what is the most likely function of this machine? Choices: A. grind beans or material into smaller particles B. drive a remote-controlled wheeled vehicle C. polish or smooth a surface by friction D. regulate or control fluid flow", "audio": "audio/knowledge/MK/gc-mk-0123.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0123.wav"], "num_audio": 1, "duration_s": 7.0, "source_id": "KNW_01702", "legacy_id": "knowledge__knowledge_manifest_all__knw_01702", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. grind beans or material into smaller particles\",\"B. drive a remote-controlled wheeled vehicle\",\"C. polish or smooth a surface by friction\",\"D. regulate or control fluid flow\"],\"answer\":\"B. drive a remote-controlled wheeled vehicle\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0123.wav\"],\"data_source\":\"DCASE2025_additional_train\",\"duration_sec\":7.0,\"item_id\":\"KNW_01702\",\"prompt\":\"Based on the sound, what is the most likely function of this machine? Choices: A. grind beans or material into smaller particles B. drive a remote-controlled wheeled vehicle C. polish or smooth a surface by friction D. regulate or control fluid flow\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0124", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Function Inference", "answer_format": "multiple_choice", "question": "Based on the sound, what is the most likely function of this machine?", "choices": ["grind beans or material into smaller particles", "circulate air for cooling or ventilation", "transmit torque and adjust rotational speed", "move a small vehicle along a track"], "answer": "move a small vehicle along a track", "answer_label": "D", "prompt": "Based on the sound, what is the most likely function of this machine? Choices: A. grind beans or material into smaller particles B. circulate air for cooling or ventilation C. transmit torque and adjust rotational speed D. move a small vehicle along a track", "audio": "audio/knowledge/MK/gc-mk-0124.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0124.wav"], "num_audio": 1, "duration_s": 12.0, "source_id": "KNW_01703", "legacy_id": "knowledge__knowledge_manifest_all__knw_01703", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. grind beans or material into smaller particles\",\"B. circulate air for cooling or ventilation\",\"C. transmit torque and adjust rotational speed\",\"D. move a small vehicle along a track\"],\"answer\":\"D. move a small vehicle along a track\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0124.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":12.0,\"item_id\":\"KNW_01703\",\"prompt\":\"Based on the sound, what is the most likely function of this machine? Choices: A. grind beans or material into smaller particles B. circulate air for cooling or ventilation C. transmit torque and adjust rotational speed D. move a small vehicle along a track\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0125", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Function Inference", "answer_format": "multiple_choice", "question": "Based on the sound, what is the most likely function of this machine?", "choices": ["regulate or control fluid flow", "move a small vehicle along a track", "circulate air for cooling or ventilation", "automate bin or lid handling for waste disposal"], "answer": "move a small vehicle along a track", "answer_label": "B", "prompt": "Based on the sound, what is the most likely function of this machine? Choices: A. regulate or control fluid flow B. move a small vehicle along a track C. circulate air for cooling or ventilation D. automate bin or lid handling for waste disposal", "audio": "audio/knowledge/MK/gc-mk-0125.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0125.wav"], "num_audio": 1, "duration_s": 12.0, "source_id": "KNW_01704", "legacy_id": "knowledge__knowledge_manifest_all__knw_01704", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. regulate or control fluid flow\",\"B. move a small vehicle along a track\",\"C. circulate air for cooling or ventilation\",\"D. automate bin or lid handling for waste disposal\"],\"answer\":\"B. move a small vehicle along a track\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0125.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":12.0,\"item_id\":\"KNW_01704\",\"prompt\":\"Based on the sound, what is the most likely function of this machine? Choices: A. regulate or control fluid flow B. move a small vehicle along a track C. circulate air for cooling or ventilation D. automate bin or lid handling for waste disposal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0126", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Function Inference", "answer_format": "multiple_choice", "question": "Based on the sound, what is the most likely function of this machine?", "choices": ["regulate or control fluid flow", "move a small vehicle along a track", "circulate air for cooling or ventilation", "dispense and feed screws for assembly"], "answer": "move a small vehicle along a track", "answer_label": "B", "prompt": "Based on the sound, what is the most likely function of this machine? Choices: A. regulate or control fluid flow B. move a small vehicle along a track C. circulate air for cooling or ventilation D. dispense and feed screws for assembly", "audio": "audio/knowledge/MK/gc-mk-0126.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0126.wav"], "num_audio": 1, "duration_s": 12.0, "source_id": "KNW_01705", "legacy_id": "knowledge__knowledge_manifest_all__knw_01705", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. regulate or control fluid flow\",\"B. move a small vehicle along a track\",\"C. circulate air for cooling or ventilation\",\"D. dispense and feed screws for assembly\"],\"answer\":\"B. move a small vehicle along a track\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0126.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":12.0,\"item_id\":\"KNW_01705\",\"prompt\":\"Based on the sound, what is the most likely function of this machine? Choices: A. regulate or control fluid flow B. move a small vehicle along a track C. circulate air for cooling or ventilation D. dispense and feed screws for assembly\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0127", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Function Inference", "answer_format": "multiple_choice", "question": "Based on the sound, what is the most likely function of this machine?", "choices": ["circulate air for cooling or ventilation", "dispense and feed screws for assembly", "move a small vehicle along a track", "support a rotating shaft and reduce friction"], "answer": "support a rotating shaft and reduce friction", "answer_label": "D", "prompt": "Based on the sound, what is the most likely function of this machine? Choices: A. circulate air for cooling or ventilation B. dispense and feed screws for assembly C. move a small vehicle along a track D. support a rotating shaft and reduce friction", "audio": "audio/knowledge/MK/gc-mk-0127.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0127.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01706", "legacy_id": "knowledge__knowledge_manifest_all__knw_01706", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. circulate air for cooling or ventilation\",\"B. dispense and feed screws for assembly\",\"C. move a small vehicle along a track\",\"D. support a rotating shaft and reduce friction\"],\"answer\":\"D. support a rotating shaft and reduce friction\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0127.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01706\",\"prompt\":\"Based on the sound, what is the most likely function of this machine? Choices: A. circulate air for cooling or ventilation B. dispense and feed screws for assembly C. move a small vehicle along a track D. support a rotating shaft and reduce friction\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0128", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Function Inference", "answer_format": "multiple_choice", "question": "Based on the sound, what is the most likely function of this machine?", "choices": ["support a rotating shaft and reduce friction", "circulate air for cooling or ventilation", "dispense and feed screws for assembly", "move a small vehicle along a track"], "answer": "support a rotating shaft and reduce friction", "answer_label": "A", "prompt": "Based on the sound, what is the most likely function of this machine? Choices: A. support a rotating shaft and reduce friction B. circulate air for cooling or ventilation C. dispense and feed screws for assembly D. move a small vehicle along a track", "audio": "audio/knowledge/MK/gc-mk-0128.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0128.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01707", "legacy_id": "knowledge__knowledge_manifest_all__knw_01707", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. support a rotating shaft and reduce friction\",\"B. circulate air for cooling or ventilation\",\"C. dispense and feed screws for assembly\",\"D. move a small vehicle along a track\"],\"answer\":\"A. support a rotating shaft and reduce friction\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0128.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01707\",\"prompt\":\"Based on the sound, what is the most likely function of this machine? Choices: A. support a rotating shaft and reduce friction B. circulate air for cooling or ventilation C. dispense and feed screws for assembly D. move a small vehicle along a track\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0129", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Function Inference", "answer_format": "multiple_choice", "question": "Based on the sound, what is the most likely function of this machine?", "choices": ["drive a small wheeled vehicle", "automate bin or lid handling for waste disposal", "provide guided linear motion", "support a rotating shaft and reduce friction"], "answer": "support a rotating shaft and reduce friction", "answer_label": "D", "prompt": "Based on the sound, what is the most likely function of this machine? Choices: A. drive a small wheeled vehicle B. automate bin or lid handling for waste disposal C. provide guided linear motion D. support a rotating shaft and reduce friction", "audio": "audio/knowledge/MK/gc-mk-0129.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0129.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01708", "legacy_id": "knowledge__knowledge_manifest_all__knw_01708", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. drive a small wheeled vehicle\",\"B. automate bin or lid handling for waste disposal\",\"C. provide guided linear motion\",\"D. support a rotating shaft and reduce friction\"],\"answer\":\"D. support a rotating shaft and reduce friction\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0129.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01708\",\"prompt\":\"Based on the sound, what is the most likely function of this machine? Choices: A. drive a small wheeled vehicle B. automate bin or lid handling for waste disposal C. provide guided linear motion D. support a rotating shaft and reduce friction\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0130", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Function Inference", "answer_format": "multiple_choice", "question": "Based on the sound, what is the most likely function of this machine?", "choices": ["grind beans or material into smaller particles", "heat-seal bags or flexible packaging", "circulate air for cooling or ventilation", "drive a small wheeled vehicle"], "answer": "circulate air for cooling or ventilation", "answer_label": "C", "prompt": "Based on the sound, what is the most likely function of this machine? Choices: A. grind beans or material into smaller particles B. heat-seal bags or flexible packaging C. circulate air for cooling or ventilation D. drive a small wheeled vehicle", "audio": "audio/knowledge/MK/gc-mk-0130.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0130.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01709", "legacy_id": "knowledge__knowledge_manifest_all__knw_01709", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. grind beans or material into smaller particles\",\"B. heat-seal bags or flexible packaging\",\"C. circulate air for cooling or ventilation\",\"D. drive a small wheeled vehicle\"],\"answer\":\"C. circulate air for cooling or ventilation\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0130.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01709\",\"prompt\":\"Based on the sound, what is the most likely function of this machine? Choices: A. grind beans or material into smaller particles B. heat-seal bags or flexible packaging C. circulate air for cooling or ventilation D. drive a small wheeled vehicle\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0131", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Function Inference", "answer_format": "multiple_choice", "question": "Based on the sound, what is the most likely function of this machine?", "choices": ["drive a remote-controlled wheeled vehicle", "support a rotating shaft and reduce friction", "circulate air for cooling or ventilation", "capture and monitor video in a home space"], "answer": "circulate air for cooling or ventilation", "answer_label": "C", "prompt": "Based on the sound, what is the most likely function of this machine? Choices: A. drive a remote-controlled wheeled vehicle B. support a rotating shaft and reduce friction C. circulate air for cooling or ventilation D. capture and monitor video in a home space", "audio": "audio/knowledge/MK/gc-mk-0131.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0131.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01710", "legacy_id": "knowledge__knowledge_manifest_all__knw_01710", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. drive a remote-controlled wheeled vehicle\",\"B. support a rotating shaft and reduce friction\",\"C. circulate air for cooling or ventilation\",\"D. capture and monitor video in a home space\"],\"answer\":\"C. circulate air for cooling or ventilation\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0131.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01710\",\"prompt\":\"Based on the sound, what is the most likely function of this machine? Choices: A. drive a remote-controlled wheeled vehicle B. support a rotating shaft and reduce friction C. circulate air for cooling or ventilation D. capture and monitor video in a home space\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0132", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Function Inference", "answer_format": "multiple_choice", "question": "Based on the sound, what is the most likely function of this machine?", "choices": ["move a small vehicle along a track", "capture and monitor video in a home space", "circulate air for cooling or ventilation", "regulate or control fluid flow"], "answer": "circulate air for cooling or ventilation", "answer_label": "C", "prompt": "Based on the sound, what is the most likely function of this machine? Choices: A. move a small vehicle along a track B. capture and monitor video in a home space C. circulate air for cooling or ventilation D. regulate or control fluid flow", "audio": "audio/knowledge/MK/gc-mk-0132.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0132.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01711", "legacy_id": "knowledge__knowledge_manifest_all__knw_01711", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. move a small vehicle along a track\",\"B. capture and monitor video in a home space\",\"C. circulate air for cooling or ventilation\",\"D. regulate or control fluid flow\"],\"answer\":\"C. circulate air for cooling or ventilation\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0132.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01711\",\"prompt\":\"Based on the sound, what is the most likely function of this machine? Choices: A. move a small vehicle along a track B. capture and monitor video in a home space C. circulate air for cooling or ventilation D. regulate or control fluid flow\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0133", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Function Inference", "answer_format": "multiple_choice", "question": "Based on the sound, what is the most likely function of this machine?", "choices": ["dispense and feed screws for assembly", "provide guided linear motion", "transmit torque and adjust rotational speed", "move a small vehicle along a track"], "answer": "transmit torque and adjust rotational speed", "answer_label": "C", "prompt": "Based on the sound, what is the most likely function of this machine? Choices: A. dispense and feed screws for assembly B. provide guided linear motion C. transmit torque and adjust rotational speed D. move a small vehicle along a track", "audio": "audio/knowledge/MK/gc-mk-0133.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0133.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01712", "legacy_id": "knowledge__knowledge_manifest_all__knw_01712", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. dispense and feed screws for assembly\",\"B. provide guided linear motion\",\"C. transmit torque and adjust rotational speed\",\"D. move a small vehicle along a track\"],\"answer\":\"C. transmit torque and adjust rotational speed\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0133.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01712\",\"prompt\":\"Based on the sound, what is the most likely function of this machine? Choices: A. dispense and feed screws for assembly B. provide guided linear motion C. transmit torque and adjust rotational speed D. move a small vehicle along a track\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0134", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Function Inference", "answer_format": "multiple_choice", "question": "Based on the sound, what is the most likely function of this machine?", "choices": ["automate bin or lid handling for waste disposal", "regulate or control fluid flow", "polish or smooth a surface by friction", "transmit torque and adjust rotational speed"], "answer": "transmit torque and adjust rotational speed", "answer_label": "D", "prompt": "Based on the sound, what is the most likely function of this machine? Choices: A. automate bin or lid handling for waste disposal B. regulate or control fluid flow C. polish or smooth a surface by friction D. transmit torque and adjust rotational speed", "audio": "audio/knowledge/MK/gc-mk-0134.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0134.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01713", "legacy_id": "knowledge__knowledge_manifest_all__knw_01713", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. automate bin or lid handling for waste disposal\",\"B. regulate or control fluid flow\",\"C. polish or smooth a surface by friction\",\"D. transmit torque and adjust rotational speed\"],\"answer\":\"D. transmit torque and adjust rotational speed\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0134.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01713\",\"prompt\":\"Based on the sound, what is the most likely function of this machine? Choices: A. automate bin or lid handling for waste disposal B. regulate or control fluid flow C. polish or smooth a surface by friction D. transmit torque and adjust rotational speed\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0135", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Function Inference", "answer_format": "multiple_choice", "question": "Based on the sound, what is the most likely function of this machine?", "choices": ["transmit torque and adjust rotational speed", "circulate air for cooling or ventilation", "heat-seal bags or flexible packaging", "provide guided linear motion"], "answer": "transmit torque and adjust rotational speed", "answer_label": "A", "prompt": "Based on the sound, what is the most likely function of this machine? Choices: A. transmit torque and adjust rotational speed B. circulate air for cooling or ventilation C. heat-seal bags or flexible packaging D. provide guided linear motion", "audio": "audio/knowledge/MK/gc-mk-0135.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0135.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01714", "legacy_id": "knowledge__knowledge_manifest_all__knw_01714", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. transmit torque and adjust rotational speed\",\"B. circulate air for cooling or ventilation\",\"C. heat-seal bags or flexible packaging\",\"D. provide guided linear motion\"],\"answer\":\"A. transmit torque and adjust rotational speed\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0135.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01714\",\"prompt\":\"Based on the sound, what is the most likely function of this machine? Choices: A. transmit torque and adjust rotational speed B. circulate air for cooling or ventilation C. heat-seal bags or flexible packaging D. provide guided linear motion\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0136", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Function Inference", "answer_format": "multiple_choice", "question": "Based on the sound, what is the most likely function of this machine?", "choices": ["provide guided linear motion", "drive a small wheeled vehicle", "circulate air for cooling or ventilation", "automate bin or lid handling for waste disposal"], "answer": "provide guided linear motion", "answer_label": "A", "prompt": "Based on the sound, what is the most likely function of this machine? Choices: A. provide guided linear motion B. drive a small wheeled vehicle C. circulate air for cooling or ventilation D. automate bin or lid handling for waste disposal", "audio": "audio/knowledge/MK/gc-mk-0136.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0136.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01715", "legacy_id": "knowledge__knowledge_manifest_all__knw_01715", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. provide guided linear motion\",\"B. drive a small wheeled vehicle\",\"C. circulate air for cooling or ventilation\",\"D. automate bin or lid handling for waste disposal\"],\"answer\":\"A. provide guided linear motion\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0136.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01715\",\"prompt\":\"Based on the sound, what is the most likely function of this machine? Choices: A. provide guided linear motion B. drive a small wheeled vehicle C. circulate air for cooling or ventilation D. automate bin or lid handling for waste disposal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0137", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Function Inference", "answer_format": "multiple_choice", "question": "Based on the sound, what is the most likely function of this machine?", "choices": ["provide guided linear motion", "move a small vehicle along a track", "circulate air for cooling or ventilation", "automate bin or lid handling for waste disposal"], "answer": "provide guided linear motion", "answer_label": "A", "prompt": "Based on the sound, what is the most likely function of this machine? Choices: A. provide guided linear motion B. move a small vehicle along a track C. circulate air for cooling or ventilation D. automate bin or lid handling for waste disposal", "audio": "audio/knowledge/MK/gc-mk-0137.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0137.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01716", "legacy_id": "knowledge__knowledge_manifest_all__knw_01716", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. provide guided linear motion\",\"B. move a small vehicle along a track\",\"C. circulate air for cooling or ventilation\",\"D. automate bin or lid handling for waste disposal\"],\"answer\":\"A. provide guided linear motion\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0137.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01716\",\"prompt\":\"Based on the sound, what is the most likely function of this machine? Choices: A. provide guided linear motion B. move a small vehicle along a track C. circulate air for cooling or ventilation D. automate bin or lid handling for waste disposal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0138", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Function Inference", "answer_format": "multiple_choice", "question": "Based on the sound, what is the most likely function of this machine?", "choices": ["provide guided linear motion", "transmit torque and adjust rotational speed", "dispense and feed screws for assembly", "circulate air for cooling or ventilation"], "answer": "provide guided linear motion", "answer_label": "A", "prompt": "Based on the sound, what is the most likely function of this machine? Choices: A. provide guided linear motion B. transmit torque and adjust rotational speed C. dispense and feed screws for assembly D. circulate air for cooling or ventilation", "audio": "audio/knowledge/MK/gc-mk-0138.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0138.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01717", "legacy_id": "knowledge__knowledge_manifest_all__knw_01717", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. provide guided linear motion\",\"B. transmit torque and adjust rotational speed\",\"C. dispense and feed screws for assembly\",\"D. circulate air for cooling or ventilation\"],\"answer\":\"A. provide guided linear motion\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0138.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01717\",\"prompt\":\"Based on the sound, what is the most likely function of this machine? Choices: A. provide guided linear motion B. transmit torque and adjust rotational speed C. dispense and feed screws for assembly D. circulate air for cooling or ventilation\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0139", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Function Inference", "answer_format": "multiple_choice", "question": "Based on the sound, what is the most likely function of this machine?", "choices": ["drive a small wheeled vehicle", "dispense and feed screws for assembly", "regulate or control fluid flow", "grind beans or material into smaller particles"], "answer": "regulate or control fluid flow", "answer_label": "C", "prompt": "Based on the sound, what is the most likely function of this machine? Choices: A. drive a small wheeled vehicle B. dispense and feed screws for assembly C. regulate or control fluid flow D. grind beans or material into smaller particles", "audio": "audio/knowledge/MK/gc-mk-0139.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0139.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01718", "legacy_id": "knowledge__knowledge_manifest_all__knw_01718", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. drive a small wheeled vehicle\",\"B. dispense and feed screws for assembly\",\"C. regulate or control fluid flow\",\"D. grind beans or material into smaller particles\"],\"answer\":\"C. regulate or control fluid flow\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0139.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01718\",\"prompt\":\"Based on the sound, what is the most likely function of this machine? Choices: A. drive a small wheeled vehicle B. dispense and feed screws for assembly C. regulate or control fluid flow D. grind beans or material into smaller particles\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0140", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Function Inference", "answer_format": "multiple_choice", "question": "Based on the sound, what is the most likely function of this machine?", "choices": ["polish or smooth a surface by friction", "regulate or control fluid flow", "drive a small wheeled vehicle", "support a rotating shaft and reduce friction"], "answer": "regulate or control fluid flow", "answer_label": "B", "prompt": "Based on the sound, what is the most likely function of this machine? Choices: A. polish or smooth a surface by friction B. regulate or control fluid flow C. drive a small wheeled vehicle D. support a rotating shaft and reduce friction", "audio": "audio/knowledge/MK/gc-mk-0140.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0140.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01719", "legacy_id": "knowledge__knowledge_manifest_all__knw_01719", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. polish or smooth a surface by friction\",\"B. regulate or control fluid flow\",\"C. drive a small wheeled vehicle\",\"D. support a rotating shaft and reduce friction\"],\"answer\":\"B. regulate or control fluid flow\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0140.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01719\",\"prompt\":\"Based on the sound, what is the most likely function of this machine? Choices: A. polish or smooth a surface by friction B. regulate or control fluid flow C. drive a small wheeled vehicle D. support a rotating shaft and reduce friction\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}
{"id": "gc-mk-0141", "capability": "Knowledge", "capability_code": "Gc/Gkn", "task": "Mechanical Knowledge", "task_code": "MK", "subtask": "Machine Function Inference", "answer_format": "multiple_choice", "question": "Based on the sound, what is the most likely function of this machine?", "choices": ["circulate air for cooling or ventilation", "polish or smooth a surface by friction", "regulate or control fluid flow", "automate bin or lid handling for waste disposal"], "answer": "regulate or control fluid flow", "answer_label": "C", "prompt": "Based on the sound, what is the most likely function of this machine? Choices: A. circulate air for cooling or ventilation B. polish or smooth a surface by friction C. regulate or control fluid flow D. automate bin or lid handling for waste disposal", "audio": "audio/knowledge/MK/gc-mk-0141.wav", "audio_paths": ["audio/knowledge/MK/gc-mk-0141.wav"], "num_audio": 1, "duration_s": 10.0, "source_id": "KNW_01720", "legacy_id": "knowledge__knowledge_manifest_all__knw_01720", "legacy_config": "knowledge__knowledge_manifest_all", "metadata_json": "{\"ability\":\"Acquired Knowledge\",\"allowed_outputs\":[\"A. circulate air for cooling or ventilation\",\"B. polish or smooth a surface by friction\",\"C. regulate or control fluid flow\",\"D. automate bin or lid handling for waste disposal\"],\"answer\":\"C. regulate or control fluid flow\",\"audio_paths\":[\"audio/knowledge/MK/gc-mk-0141.wav\"],\"data_source\":\"DCASE2025_dev\",\"duration_sec\":10.0,\"item_id\":\"KNW_01720\",\"prompt\":\"Based on the sound, what is the most likely function of this machine? Choices: A. circulate air for cooling or ventilation B. polish or smooth a surface by friction C. regulate or control fluid flow D. automate bin or lid handling for waste disposal\",\"selection_tier\":\"multiple_choice\",\"task_name\":\"Mechanical Knowledge\"}"}