{
 "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": "LM20",
 "instruction": "Carry the large light object across the room, back and forth. It is awkward rather than heavy, so hold it however works.",
 "segments": [
  {
   "id": "segment1",
   "duration_s": 128.966644,
   "video": "left_eye",
   "video_t_start": 0.034829415729912716
  }
 ],
 "episodes": [
  {
   "id": "ada8c4e4-e53a-49a4-8189-bf2f8cd621c9",
   "segment": "segment1",
   "action": "LM20",
   "quality": "valid",
   "start_s": 0,
   "end_s": 124.844,
   "t_start": 0.0348,
   "t_end": 124.8788,
   "instruction": "Carry the large light object across the room, back and forth. It is awkward rather than heavy, so hold it however works."
  }
 ]
}