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