{
  "@context": {
    "@vocab": "http://example.com/",
    "@version": 1.1,
    "@protected": true,
    "protected": {"@language": null}
  },
  "protected": {
    "@context": [
      null,
      {
        "@vocab": "http://something-else/"
      }
    ],
    "protected": "error / property http://example.com/protected"
  }
}