{
  "@context": {
    "@vocab": "http://example/",
    "prop": "http://example/base-prop",
    "Type": {
      "@context": {
        "foo": {
          "@context": {
            "prop": "http://example/foo-prop"
          }
        },
        "bar": {
          "@context": {
            "prop": "http://example/bar-prop"
          }
        }
      }
    }
  }
}