{
  "version": 2,
  "composite_mode": true,
  "label_track": {
    "key": "annotation",
    "color": "#4FC3F7",
    "summary_field": "action"
  },
  "categories": [
    {
      "key": "environment",
      "type": "single",
      "allow_custom": true,
      "color": "#AED581",
      "options": [
        "chemistry lab"
      ]
    },
    {
      "key": "object",
      "type": "single",
      "allow_custom": true,
      "color": "#AED581",
      "options": [
        "rubber bulb dropper and test tube",
        "graduated cylinder and test tube"
      ]
    },
    {
      "key": "action",
      "type": "single",
      "allow_custom": true,
      "color": "#4FC3F7",
      "options": [
        "picking up",
        "pipetting",
        "placing",
        "pouring"
      ]
    },
    {
      "key": "grasp_type",
      "type": "single",
      "allow_custom": true,
      "color": "#FF7043",
      "options": [
        "Small Diameter",
        "Tip Pinch",
        "Prismatic 2 Finger",
        "Prismatic 3 Finger",
        "Index Finger Extension",
        "Medium Wrap",
        "Palmar",
        "Fixed Hook",
        "Light Tool",
        "Precision Sphere"
      ]
    },
    {
      "key": "notes",
      "type": "free_text",
      "per_segment": true
    }
  ]
}