{
 "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": 138.899956,
   "video": "left_eye",
   "video_t_start": 0.03951020624818351
  }
 ],
 "episodes": [
  {
   "id": "ee559a06-126b-4c02-b4cc-e28ad3b0fe4e",
   "segment": "segment1",
   "action": "LM30",
   "quality": "valid",
   "start_s": 0.535,
   "end_s": 129.038,
   "t_start": 0.5745,
   "t_end": 129.0775,
   "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."
  }
 ]
}