Namespaces defined in additional context

td-example.jsonld

{
  "@context":[
    "https://www.w3.org/2019/wot/td/v1",
    "https://gist.githubusercontent.com/farshidtz/41f71668a113843cddec8e1593653303/raw/97ddfeb58adad8aecf5a810778ce0c8b37dca36d/tdd-context.jsonld"
  ],
  "security":"nosec",
  "securityDefinitions":{
    "nosec":{
      "scheme":"no_sec"
    }
  },
  "registration":{
    "created":"2021-01-19T17:02:36.020867Z",
    "id":"urn:uuid:262bd21d-8c74-4ba6-a2b5-9a2da6061b0c",
    "modified":"2021-01-19T17:02:36.020867Z",
    "ttl":100,
    "expires":"2021-01-19T17:02:36.020867Z"
  },
  "title":"Example TD with TDD extensions"
}