text: {
    "title": "Person Schema",
    "type": "object",
    "properties": {
      "firstName": {
        "type": "string"
      },
      "lastName": {
        "type": "string"
      },
      "age": {
        "description": "Age in years",
        "type": "integer",
        "minimum": 0
      }
    },
    "required": ["firstName", "lastName"]
  }
  