{
 "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": "SM31",
 "instruction": "Fit the two parts together, then take them apart again. Repeat at your own pace until the operator says stop. Keep both feet on the marked spots for the whole take. If you have to step, stop and tell the operator.",
 "segments": [
  {
   "id": "segment1",
   "duration_s": 139.000056,
   "video": "left_eye",
   "video_t_start": 0.04017160039097205
  }
 ],
 "episodes": [
  {
   "id": "461b12f4-120a-4633-87c0-e824ffedcf88",
   "segment": "segment1",
   "action": "SM31",
   "quality": "valid",
   "start_s": 1.143,
   "end_s": 65.742,
   "t_start": 1.1832,
   "t_end": 65.7822,
   "instruction": "Fit the two parts together, then take them apart again. Repeat at your own pace until the operator says stop. Keep both feet on the marked spots for the whole take. If you have to step, stop and tell the operator."
  },
  {
   "id": "b0ae643c-56b7-4015-af43-bbb4d3770ea1",
   "segment": "segment1",
   "action": "SM31",
   "quality": "valid",
   "start_s": 65.742,
   "end_s": 133.832,
   "t_start": 65.7822,
   "t_end": 133.8722,
   "instruction": "Fit the two parts together, then take them apart again. Repeat at your own pace until the operator says stop. Keep both feet on the marked spots for the whole take. If you have to step, stop and tell the operator."
  }
 ]
}