{
  "@context": {
    "mylist1": {"@id": "http://example.com/mylist1", "@container": "@list"},
    "myset2": {"@id": "http://example.com/myset2", "@container": "@set"},
    "myset3": {"@id": "http://example.com/myset3", "@container": "@set"}
  },
  "@id": "http://example.org/id",
  "mylist1": [],
  "myset2": [],
  "myset3": ["v1"],
  "http://example.org/list1": {"@list": []},
  "http://example.org/list2": {"@list": []},
  "http://example.org/set1": [],
  "http://example.org/set2": [],
  "http://example.org/set3": [],
  "http://example.org/set4": []
}