{
  "@context": {
    "ex": "http://example.org/vocab#",
    "ex:embedded": {"@container": "@set"},
    "ex:literal": {"@container": "@set"},
    "ex:mixed": {"@container": "@set"},
    "ex:single": {"@container": "@set"}
  },
  "@graph": [{
    "@id": "http://example.org/test/#example",
    "@type": "ex:Example",
    "ex:embedded": [
      {
        "@id": "http://example.org/test#subject1",
        "ex:prop": "property"
      }
    ],
    "ex:literal": [
      "str1",
      "str2",
      "str3"
    ],
    "ex:mixed": [
      {
        "@id": "http://example.org/test#iri1"
      },
      "literal1",
      {
        "@id": "http://example.org/test#iri2"
      },
      "literal2",
      {
        "@id": "http://example.org/test#subject2"
      }
    ],
    "ex:single": [
      "single"
    ]
  }]
}