{
  "context": [
    {
      "type": "contextDef",
      "subType": "prefix",
      "key": "",
      "value": {
        "type": "term",
        "subType": "namedNode",
        "value": "http://example.com/ns#",
        "loc": {
          "sourceLocationType": "source",
          "start": 9,
          "end": 33
        }
      },
      "loc": {
        "sourceLocationType": "source",
        "start": 0,
        "end": 33
      }
    }
  ],
  "subType": "select",
  "where": {
    "type": "pattern",
    "subType": "group",
    "patterns": [
      {
        "type": "pattern",
        "subType": "bgp",
        "triples": [
          {
            "type": "triple",
            "subject": {
              "type": "term",
              "subType": "variable",
              "value": "S",
              "loc": {
                "sourceLocationType": "source",
                "start": 50,
                "end": 52
              }
            },
            "predicate": {
              "type": "term",
              "subType": "variable",
              "value": "P",
              "loc": {
                "sourceLocationType": "source",
                "start": 53,
                "end": 55
              }
            },
            "object": {
              "type": "tripleCollection",
              "subType": "reifiedTriple",
              "triples": [
                {
                  "type": "triple",
                  "subject": {
                    "type": "term",
                    "subType": "variable",
                    "value": "a",
                    "loc": {
                      "sourceLocationType": "source",
                      "start": 59,
                      "end": 61
                    }
                  },
                  "predicate": {
                    "type": "term",
                    "subType": "variable",
                    "value": "b",
                    "loc": {
                      "sourceLocationType": "source",
                      "start": 62,
                      "end": 64
                    }
                  },
                  "object": {
                    "type": "term",
                    "subType": "variable",
                    "value": "c",
                    "loc": {
                      "sourceLocationType": "source",
                      "start": 65,
                      "end": 67
                    }
                  },
                  "annotations": [],
                  "loc": {
                    "sourceLocationType": "source",
                    "start": 59,
                    "end": 67
                  }
                }
              ],
              "identifier": {
                "type": "term",
                "subType": "namedNode",
                "value": "iri",
                "loc": {
                  "sourceLocationType": "source",
                  "start": 70,
                  "end": 74
                },
                "prefix": ""
              },
              "loc": {
                "sourceLocationType": "source",
                "start": 56,
                "end": 77
              }
            },
            "annotations": [],
            "loc": {
              "sourceLocationType": "source",
              "start": 50,
              "end": 77
            }
          }
        ],
        "loc": {
          "sourceLocationType": "source",
          "start": 50,
          "end": 79
        }
      }
    ],
    "loc": {
      "sourceLocationType": "source",
      "start": 44,
      "end": 81
    }
  },
  "solutionModifiers": {},
  "datasets": {
    "type": "datasetClauses",
    "clauses": [],
    "loc": {
      "sourceLocationType": "noMaterialize"
    }
  },
  "variables": [
    {
      "type": "wildcard",
      "loc": {
        "sourceLocationType": "source",
        "start": 42,
        "end": 43
      }
    }
  ],
  "loc": {
    "sourceLocationType": "inlinedSource",
    "newSource": "PREFIX : <http://example.com/ns#>\n\nSELECT * {\n    ?S ?P << ?a ?b ?c ~ :iri >> .\n}\n",
    "start": 0,
    "end": 9007199254740991,
    "loc": {
      "sourceLocationType": "source",
      "start": 0,
      "end": 81
    },
    "startOnNew": 0,
    "endOnNew": 81
  },
  "type": "query"
}