{
  "$schema": "http://json-schema.org/draft-04/schema#",
  "description": "schema for the fully native mobile endpoint",
  "type": "object",
  "id": "/article",
  "oneOf": [
    {
      "$ref": "/news"
    },
    {
      "$ref": "/opinion"
    },
    {
      "$ref": "/liveEvent"
    }
  ]
}