{
  "@context": {
    "@version": 1.1,
    "@protected": true,
    "protected1": "http://example.org/protected1",
    "protected2": "http://example.org/protected2"
  },
  "protected2": {
    "@context": {
      "protected1": "http://example.org/something-else"
    },
    "protected1": "error / property http://example.org/protected1"
  }
}