{
 "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": "LM28",
 "instruction": "Carry the box up the ramp, turn at the top, and carry it back down. Keep going until the operator says stop; one object at a time, and do not rush between trips.",
 "segments": [
  {
   "id": "segment1",
   "duration_s": 141.100044,
   "video": "left_eye",
   "video_t_start": -0.01864756877153101
  }
 ],
 "episodes": [
  {
   "id": "e5201077-e073-418b-bd1b-db34deb0d86f",
   "segment": "segment1",
   "action": "LM28",
   "quality": "valid",
   "start_s": 2.539,
   "end_s": 137.208,
   "t_start": 2.5204,
   "t_end": 137.1894,
   "instruction": "Carry the box up the ramp, turn at the top, and carry it back down. Keep going until the operator says stop; one object at a time, and do not rush between trips."
  }
 ]
}