{
  "@context": "https://www.w3.org/ns/activitystreams",
  "id": "http://polls.example.org/question/1",
  "name": "A question about robots",
  "type": "Question",
   "content": "I'd like to build a robot to feed my cat. Which platform is best?",
   "oneOf": [
     {"name": "arduino"},
     {"name": "raspberry pi"}
   ]
 }