{
  "@context": {
    "@vocab": "http://example/",
    "Bar": {
      "@context": [
        {
          "prop": "http://example/bar-prop"
        }
      ]
    },
    "Foo": {
      "@context": [
        {
          "prop": "http://example/foo-prop"
        }
      ]
    }
  }
}