{
  "head": {
    "vars": [ "x" , "gn" ]
  } ,
  "results": {
    "bindings": [
      {
        "x": { "type": "uri" , "value": "http://example/b" } ,
        "gn": { "type": "literal" , "value": "data-sq.ttl" }
      } ,
      {
        "x": { "type": "uri" , "value": "http://example/a" } ,
        "gn": { "type": "literal" , "value": "data-sq.ttl" }
      }
    ]
  }
}
