{
  "head": {
    "vars": [ "x" , "p" ]
  } ,
  "results": {
    "distinct": false ,
    "ordered": false ,
    "bindings": [
      {
        "x": { "type": "uri" , "value": "http://example/x1" } ,
        "p": { "type": "uri" , "value": "http://www.w3.org/2000/01/rdf-schema#label" }
      } ,
      {
        "x": { "type": "uri" , "value": "http://example/x2" } ,
        "p": { "type": "uri" , "value": "http://www.w3.org/2000/01/rdf-schema#label" }
      } ,
      {
        "x": { "type": "uri" , "value": "http://example/x3" } ,
        "p": { "type": "uri" , "value": "http://example/label" }
      }
    ]
  }
}
