{
  "@context": {
    "mylist": {"@id": "http://example.com/mylist", "@container": "@list"},
    "myset": {"@id": "http://example.com/myset", "@container": "@set"}
  },
  "@id": "http://example.org/id",
  "mylist": [1, 2, 2, 3],
  "myset": [1, 2, 2, 3]
}