{
  "@context": {
    "@vocab": "http://example.com/",
    "@version": 1.1,
    "@protected": true,
    "protected": {
      "@type": "@id"
    },
    "unprotected": {
      "@protected": false,
      "@context": null
    }
  },
  "unprotected": {
    "protected": "not expanded, as protected is not a defined term"
  }
}