{
  "semantics": [
    {
      "label": "Type of chart",
      "options": [
        {
          "label": "Pie Chart"
        },
        {
          "label": "Bar Chart"
        }
      ]
    },
    {
      "label": "Data elements",
      "field": {
        "label": "Data element",
        "fields": [
          {
            "label": "Name"
          },
          {
            "label": "Value"
          },
          {
            "label": "Color"
          },
          {
            "label": "Font Color"
          }
        ]
      },
      "entity": "option"
    },
    {
      "label": "Text read by readspeakers defining the figure as a chart.",
      "default": "Chart"
    }
  ]
}