{ "schema_version": 1, "source": "vendor annotation.json (schema 2, revision 1)", "time_reference": "start_s / end_s: seconds from the start of the segment video, [start, end); t_start / t_end: the same bounds on the session time base (meta.json time_base, t = 0 at the first solved Body0 frame) = start_s + video_t_start", "primitive": "LM30", "instruction": "Carry the box across the soft uneven mat, set it down on the far side, then bring it back. Keep going until the operator says stop; one object at a time, and do not rush between trips.", "segments": [ { "id": "segment1", "duration_s": 128.966656, "video": "left_eye", "video_t_start": 0.03981432359033987 } ], "episodes": [ { "id": "5b68a1ac-46f5-4f4f-8402-59d6146ab213", "segment": "segment1", "action": "LM30", "quality": "valid", "start_s": 2.44, "end_s": 124.267, "t_start": 2.4798, "t_end": 124.3068, "instruction": "Carry the box across the soft uneven mat, set it down on the far side, then bring it back. Keep going until the operator says stop; one object at a time, and do not rush between trips." } ] }