[
  {
    "@id": "https://w3c.github.io/json-ld-api/tests/flatten/list-equivalence-test",
    "http://example.com/list": [
      {
        "@list": [ { "@value": "1" }, { "@value": "2" } ]
      },
      {
        "@list": [ { "@value": "1" }, { "@value": "2" } ]
      }
    ]
  }
]
