{
 "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": "LM01",
 "instruction": "Pick an object up off the floor at one end of the room, carry it across, and place it on the waist-height shelf at the other end. Keep going until the operator says stop; one object at a time, and do not rush between trips.",
 "segments": [
  {
   "id": "segment1",
   "duration_s": 123.966656,
   "video": "left_eye",
   "video_t_start": 0.039546261826808315
  }
 ],
 "episodes": [
  {
   "id": "e3127b15-6c1a-407f-a5f8-bfd6059ccbc3",
   "segment": "segment1",
   "action": "LM01",
   "quality": "valid",
   "start_s": 3.856,
   "end_s": 120.769,
   "t_start": 3.8955,
   "t_end": 120.8085,
   "instruction": "Pick an object up off the floor at one end of the room, carry it across, and place it on the waist-height shelf at the other end. Keep going until the operator says stop; one object at a time, and do not rush between trips."
  }
 ]
}