{
  "schema": {
    "text": {
      "type": "string",
      "title": "Text"
    },
    "category": {
      "type": "string",
      "title": "Category",
      "enum": [
        "Geography",
        "Entertainment",
        "History",
        "Arts",
        "Science",
        "Sports"
      ]
    }
  },
  "form": [
    {
      "type": "selectfieldset",
      "title": "Make a choice",
      "items": [
        {
          "key": "text",
          "legend": "Search by text"
        },
        {
          "key": "category",
          "legend": "Search by category"
        }
      ]
    },
    {
      "type": "submit",
      "title": "Submit"
    }
  ]
}