{
  "context": [
    {
      "type": "contextDef",
      "subType": "prefix",
      "key": "",
      "value": {
        "type": "term",
        "subType": "namedNode",
        "value": "http://www.example.org/",
        "loc": {
          "sourceLocationType": "source",
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          "end": 34
        }
      },
      "loc": {
        "sourceLocationType": "source",
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  ],
  "subType": "select",
  "where": {
    "type": "pattern",
    "subType": "group",
    "patterns": [
      {
        "type": "pattern",
        "subType": "bgp",
        "triples": [
          {
            "type": "triple",
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              "type": "term",
              "subType": "variable",
              "value": "S",
              "loc": {
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                "end": 76
              }
            },
            "predicate": {
              "type": "term",
              "subType": "namedNode",
              "value": "p",
              "loc": {
                "sourceLocationType": "source",
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                "end": 79
              },
              "prefix": ""
            },
            "object": {
              "type": "term",
              "subType": "variable",
              "value": "O1",
              "loc": {
                "sourceLocationType": "source",
                "start": 80,
                "end": 83
              }
            },
            "loc": {
              "sourceLocationType": "source",
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            }
          },
          {
            "type": "triple",
            "subject": {
              "type": "term",
              "subType": "variable",
              "value": "S",
              "loc": {
                "sourceLocationType": "noMaterialize"
              }
            },
            "predicate": {
              "type": "term",
              "subType": "namedNode",
              "value": "q",
              "loc": {
                "sourceLocationType": "source",
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                "end": 87
              },
              "prefix": ""
            },
            "object": {
              "type": "term",
              "subType": "variable",
              "value": "O2",
              "loc": {
                "sourceLocationType": "source",
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                "end": 91
              }
            },
            "loc": {
              "sourceLocationType": "source",
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            }
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        ],
        "loc": {
          "sourceLocationType": "source",
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        }
      }
    ],
    "loc": {
      "sourceLocationType": "source",
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  },
  "solutionModifiers": {
    "group": {
      "type": "solutionModifier",
      "subType": "group",
      "groupings": [
        {
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            "type": "term",
            "subType": "variable",
            "value": "O12",
            "loc": {
              "sourceLocationType": "source",
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              "end": 123
            }
          },
          "value": {
            "type": "expression",
            "subType": "operation",
            "operator": "+",
            "args": [
              {
                "type": "term",
                "subType": "variable",
                "value": "O1",
                "loc": {
                  "sourceLocationType": "source",
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                  "end": 108
                }
              },
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                "type": "term",
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                "loc": {
                  "sourceLocationType": "source",
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                }
              }
            ],
            "loc": {
              "sourceLocationType": "source",
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      ],
      "loc": {
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        "end": 124
      }
    },
    "order": {
      "type": "solutionModifier",
      "subType": "order",
      "orderDefs": [
        {
          "expression": {
            "type": "term",
            "subType": "variable",
            "value": "O12",
            "loc": {
              "sourceLocationType": "source",
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              "end": 138
            }
          },
          "descending": false,
          "loc": {
            "sourceLocationType": "source",
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            "end": 138
          }
        }
      ],
      "loc": {
        "sourceLocationType": "source",
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        "end": 138
      }
    }
  },
  "datasets": {
    "type": "datasetClauses",
    "clauses": [],
    "loc": {
      "sourceLocationType": "noMaterialize"
    }
  },
  "variables": [
    {
      "type": "term",
      "subType": "variable",
      "value": "O12",
      "loc": {
        "sourceLocationType": "source",
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        "end": 46
      }
    },
    {
      "type": "pattern",
      "subType": "bind",
      "expression": {
        "type": "expression",
        "subType": "aggregate",
        "aggregation": "count",
        "distinct": false,
        "loc": {
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          "end": 58
        },
        "expression": [
          {
            "type": "term",
            "subType": "variable",
            "value": "O1",
            "loc": {
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              "end": 57
            }
          }
        ]
      },
      "variable": {
        "type": "term",
        "subType": "variable",
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        "loc": {
          "sourceLocationType": "source",
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          "end": 64
        }
      },
      "loc": {
        "sourceLocationType": "source",
        "start": 47,
        "end": 65
      }
    }
  ],
  "loc": {
    "sourceLocationType": "inlinedSource",
    "newSource": "PREFIX : <http://www.example.org/>\nSELECT ?O12 (COUNT(?O1) AS ?C)\nWHERE { ?S :p ?O1; :q ?O2 } GROUP BY ((?O1 + ?O2) AS ?O12)\nORDER BY ?O12\n",
    "start": 0,
    "end": 9007199254740991,
    "loc": {
      "sourceLocationType": "source",
      "start": 0,
      "end": 138
    },
    "startOnNew": 0,
    "endOnNew": 138
  },
  "type": "query"
}