A specific sentence

{
  "type": "object",
  "properties": {
    "data": {
      "type": "object",
      "properties": {
        "book": {
          "type": "object",
          "properties": {
            "id": {
              "type": "string"
            },
            "name": {
              "type": "string"
            },
            "year": {
              "type": "string"
            }
          }
        },
        "id": {
          "type": "string"
        },
        "sentence": {
          "type": "string"
        }
      }
    }
  }
}