{ "head": {
    "vars": [ "s" , "p" , "o" ]
  } ,
  "results": {
    "bindings": [
      { 
        "s": {
          "type": "triple" , 
          "value": {
            "subject":  { "type": "uri" , "value": "http://example/a" } ,
            "predicate": { "type": "uri" , "value": "http://example/b" } ,
            "object":   { "type": "uri" , "value": "http://example/c" }
          }
        } ,
        "p": { "type": "uri" , "value": "http://example/q1" } ,
        "o": { "type": "uri" , "value": "http://example/z1" }
      } ,
      { 
        "s": {
          "type": "triple" , 
          "value": {
            "subject":  { "type": "uri" , "value": "http://example/a" } ,
            "predicate": { "type": "uri" , "value": "http://example/b" } ,
            "object":   { "type": "uri" , "value": "http://example/c" }
          }
        } ,
        "p": { "type": "uri" , "value": "http://example/q" } ,
        "o": { "type": "uri" , "value": "http://example/z" }
      } ,
      { 
        "s": { "type": "uri" , "value": "http://example/a" } ,
        "p": { "type": "uri" , "value": "http://example/b" } ,
        "o": { "type": "uri" , "value": "http://example/c" }
      } ,
      { 
        "s": { "type": "uri" , "value": "http://example/a" } ,
        "p": { "type": "uri" , "value": "http://example/q" } ,
        "o": {
          "type": "triple" , 
          "value": {
            "subject":  { "type": "uri" , "value": "http://example/a" } ,
            "predicate": { "type": "uri" , "value": "http://example/b" } ,
            "object":   { "type": "uri" , "value": "http://example/c" }
          }
        }
      } ,
      { 
        "s": { "type": "uri" , "value": "http://example/f" } ,
        "p": { "type": "uri" , "value": "http://example/g" } ,
        "o": {
          "type": "triple" , 
          "value": {
            "subject":  { "type": "uri" , "value": "http://example/s" } ,
            "predicate": { "type": "uri" , "value": "http://example/p" } ,
            "object":   {
              "type": "triple" , 
              "value": {
                "subject":  { "type": "uri" , "value": "http://example/x2" } ,
                "predicate": { "type": "uri" , "value": "http://example/y3" } ,
                "object":   { "type": "literal" , "datatype": "http://www.w3.org/2001/XMLSchema#integer" , "value": "123" }
              }
            }
          }
        }
      } ,
      { 
        "s": { "type": "uri" , "value": "http://example/f" } ,
        "p": { "type": "uri" , "value": "http://example/g" } ,
        "o": {
          "type": "triple" , 
          "value": {
            "subject":  {
              "type": "triple" , 
              "value": {
                "subject":  { "type": "uri" , "value": "http://example/x1" } ,
                "predicate": { "type": "uri" , "value": "http://example/y1" } ,
                "object":   { "type": "literal" , "datatype": "http://www.w3.org/2001/XMLSchema#integer" , "value": "123" }
              }
            } ,
            "predicate": { "type": "uri" , "value": "http://example/p" } ,
            "object":   { "type": "uri" , "value": "http://example/o" }
          }
        }
      } ,
      { 
        "s": {
          "type": "triple" , 
          "value": {
            "subject":  { "type": "uri" , "value": "http://example/s1" } ,
            "predicate": { "type": "uri" , "value": "http://example/p1" } ,
            "object":   { "type": "uri" , "value": "http://example/o1" }
          }
        } ,
        "p": { "type": "uri" , "value": "http://example/q" } ,
        "o": {
          "type": "triple" , 
          "value": {
            "subject":  { "type": "uri" , "value": "http://example/s1" } ,
            "predicate": { "type": "uri" , "value": "http://example/p1" } ,
            "object":   { "type": "uri" , "value": "http://example/o1" }
          }
        }
      }
    ]
  }
}