{
  "context": [
    {
      "type": "contextDef",
      "subType": "prefix",
      "key": "ex",
      "value": {
        "type": "term",
        "subType": "namedNode",
        "value": "http://example.org/",
        "loc": {
          "sourceLocationType": "source",
          "start": 11,
          "end": 32
        }
      },
      "loc": {
        "sourceLocationType": "source",
        "start": 0,
        "end": 32
      }
    }
  ],
  "subType": "describe",
  "variables": [
    {
      "type": "term",
      "subType": "variable",
      "value": "s",
      "loc": {
        "sourceLocationType": "source",
        "start": 42,
        "end": 44
      }
    },
    {
      "type": "term",
      "subType": "variable",
      "value": "o",
      "loc": {
        "sourceLocationType": "source",
        "start": 45,
        "end": 47
      }
    },
    {
      "type": "term",
      "subType": "namedNode",
      "value": "a",
      "loc": {
        "sourceLocationType": "source",
        "start": 48,
        "end": 52
      },
      "prefix": "ex"
    },
    {
      "type": "term",
      "subType": "namedNode",
      "value": "b",
      "loc": {
        "sourceLocationType": "source",
        "start": 53,
        "end": 57
      },
      "prefix": "ex"
    },
    {
      "type": "term",
      "subType": "namedNode",
      "value": "http://example.org/c",
      "loc": {
        "sourceLocationType": "source",
        "start": 58,
        "end": 80
      }
    },
    {
      "type": "term",
      "subType": "variable",
      "value": "e",
      "loc": {
        "sourceLocationType": "source",
        "start": 81,
        "end": 83
      }
    },
    {
      "type": "term",
      "subType": "namedNode",
      "value": "d",
      "loc": {
        "sourceLocationType": "source",
        "start": 84,
        "end": 88
      },
      "prefix": "ex"
    }
  ],
  "datasets": {
    "type": "datasetClauses",
    "clauses": [],
    "loc": {
      "sourceLocationType": "noMaterialize"
    }
  },
  "where": {
    "type": "pattern",
    "subType": "group",
    "patterns": [
      {
        "type": "pattern",
        "subType": "bgp",
        "triples": [
          {
            "type": "triple",
            "subject": {
              "type": "term",
              "subType": "variable",
              "value": "s",
              "loc": {
                "sourceLocationType": "source",
                "start": 97,
                "end": 99
              }
            },
            "predicate": {
              "type": "term",
              "subType": "namedNode",
              "value": "p",
              "loc": {
                "sourceLocationType": "source",
                "start": 100,
                "end": 104
              },
              "prefix": "ex"
            },
            "object": {
              "type": "term",
              "subType": "variable",
              "value": "o",
              "loc": {
                "sourceLocationType": "source",
                "start": 105,
                "end": 107
              }
            },
            "loc": {
              "sourceLocationType": "source",
              "start": 97,
              "end": 107
            }
          },
          {
            "type": "triple",
            "subject": {
              "type": "term",
              "subType": "variable",
              "value": "s",
              "loc": {
                "sourceLocationType": "noMaterialize"
              }
            },
            "predicate": {
              "type": "term",
              "subType": "namedNode",
              "value": "q",
              "loc": {
                "sourceLocationType": "source",
                "start": 110,
                "end": 114
              },
              "prefix": "ex"
            },
            "object": {
              "type": "term",
              "subType": "variable",
              "value": "e",
              "loc": {
                "sourceLocationType": "source",
                "start": 115,
                "end": 117
              }
            },
            "loc": {
              "sourceLocationType": "source",
              "start": 110,
              "end": 117
            }
          }
        ],
        "loc": {
          "sourceLocationType": "source",
          "start": 97,
          "end": 117
        }
      }
    ],
    "loc": {
      "sourceLocationType": "source",
      "start": 95,
      "end": 119
    }
  },
  "solutionModifiers": {},
  "loc": {
    "sourceLocationType": "inlinedSource",
    "newSource": "PREFIX ex: <http://example.org/>\nDESCRIBE ?s ?o ex:a ex:b <http://example.org/c> ?e ex:d\nWHERE { ?s ex:p ?o ; ex:q ?e }\n",
    "start": 0,
    "end": 9007199254740991,
    "loc": {
      "sourceLocationType": "source",
      "start": 0,
      "end": 119
    },
    "startOnNew": 0,
    "endOnNew": 119
  },
  "type": "query"
}
