[
  {
    "@id": "",
    "http://example.com/foo": [ { "@value": "bar" } ],
    "@graph": [
      {
        "@id": "",
        "http://example.com/baz": [ { "@value": "bam" } ]
      },
      {
        "@id": "0",
        "http://example.com/baaaaaz": [ { "@value": "baaaam" } ]
      }
    ]
  }
]