{ "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": "LM33", "instruction": "Carry the open container and, while walking, reach in with one hand and take an item out, then put it back. Repeat as you walk. Do not stop.", "segments": [ { "id": "segment1", "duration_s": 158.133411, "video": "left_eye", "video_t_start": 0.03919182013851592 } ], "episodes": [ { "id": "b7a11f62-3dea-434a-a914-36b7ce46e4f7", "segment": "segment1", "action": "LM33", "quality": "valid", "start_s": 2.477, "end_s": 155.594, "t_start": 2.5162, "t_end": 155.6332, "instruction": "Carry the open container and, while walking, reach in with one hand and take an item out, then put it back. Repeat as you walk. Do not stop." } ] }