{"id": "avqb-test-iiot-0001", "split": "test", "domain": "iiot", "video": "samples/videos/iiot/AV_QuantBench_IIoT_Sample.mp4", "audio": "samples/audio/iiot/AV_QuantBench_IIoT_Sample.wav", "frame_preview": "samples/frames/iiot/AV_QuantBench_IIoT_Sample_mid.png", "duration_sec": 15, "fps": 30, "sample_rate": 44100, "task_type": "Cross-Modal Conflict", "question": "Between t=10s and t=15s, does the acoustic momentum match the visually stable machine pattern?", "ground_truth": "Yes. The visual and acoustic indicators remain aligned.", "has_conflict": false, "source_mode": "synthetic", "seed": 42, "metadata_file": "metadata/test.jsonl", "qa_file": "qa/test.jsonl", "algorithmic_metadata": {"vibration_gradient": -0.441661218487967, "friction_gradient": 1.8600040381837637, "conflict_detected": false}}