{
  "title": "Do you want to go on this trip?",
  "description": "Please check the box if you want to take this trip!",
  "required"
  "properties": {
    "approved": {
      "type": "boolean",
      "title": "I approve!",
      "default": false
    },
    "not_approved": {
      "type": "boolean",
      "title": "I do NOT approve!",
      "default": false
    }
  },
  "type": "object"
}