oxigraph/testsuite/oxigraph-tests/sparql-reasoning/with_graph_name.srj

{
  "head": {
    "vars": ["s", "g"]
  },
  "results": {
    "bindings": [
      {
        "s": {
          "type": "uri",
          "value": "http://example.org/s1"
        },
        "g": {
          "type": "uri",
          "value": "https://github.com/oxigraph/oxigraph/tests/sparql-reasoning/with_graph_name.ttl"
        }
      }
    ]
  }
}