{
  "context": [
    {
      "type": "contextDef",
      "subType": "prefix",
      "key": "",
      "value": {
        "type": "term",
        "subType": "namedNode",
        "value": "http://example/",
        "loc": {
          "sourceLocationType": "source",
          "start": 9,
          "end": 26
        }
      },
      "loc": {
        "sourceLocationType": "source",
        "start": 0,
        "end": 26
      }
    }
  ],
  "subType": "select",
  "where": {
    "type": "pattern",
    "subType": "group",
    "patterns": [
      {
        "type": "pattern",
        "subType": "bgp",
        "triples": [
          {
            "type": "triple",
            "subject": {
              "type": "term",
              "subType": "variable",
              "value": "x",
              "loc": {
                "sourceLocationType": "source",
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                "end": 54
              }
            },
            "predicate": {
              "type": "term",
              "subType": "namedNode",
              "value": "p",
              "loc": {
                "sourceLocationType": "source",
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                "end": 57
              },
              "prefix": ""
            },
            "object": {
              "type": "term",
              "subType": "variable",
              "value": "n",
              "loc": {
                "sourceLocationType": "source",
                "start": 58,
                "end": 60
              }
            },
            "loc": {
              "sourceLocationType": "source",
              "start": 52,
              "end": 60
            }
          }
        ],
        "loc": {
          "sourceLocationType": "source",
          "start": 52,
          "end": 60
        }
      },
      {
        "type": "pattern",
        "subType": "minus",
        "patterns": [
          {
            "type": "pattern",
            "subType": "bgp",
            "triples": [
              {
                "type": "triple",
                "subject": {
                  "type": "term",
                  "subType": "variable",
                  "value": "x",
                  "loc": {
                    "sourceLocationType": "source",
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                    "end": 95
                  }
                },
                "predicate": {
                  "type": "term",
                  "subType": "namedNode",
                  "value": "q",
                  "loc": {
                    "sourceLocationType": "source",
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                    "end": 98
                  },
                  "prefix": ""
                },
                "object": {
                  "type": "term",
                  "subType": "variable",
                  "value": "m",
                  "loc": {
                    "sourceLocationType": "source",
                    "start": 99,
                    "end": 101
                  }
                },
                "loc": {
                  "sourceLocationType": "source",
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                }
              }
            ],
            "loc": {
              "sourceLocationType": "source",
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            }
          },
          {
            "type": "pattern",
            "subType": "filter",
            "expression": {
              "type": "expression",
              "subType": "operation",
              "operator": "=",
              "args": [
                {
                  "type": "term",
                  "subType": "variable",
                  "value": "n",
                  "loc": {
                    "sourceLocationType": "source",
                    "start": 127,
                    "end": 129
                  }
                },
                {
                  "type": "term",
                  "subType": "variable",
                  "value": "m",
                  "loc": {
                    "sourceLocationType": "source",
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                    "end": 134
                  }
                }
              ],
              "loc": {
                "sourceLocationType": "source",
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                "end": 135
              }
            },
            "loc": {
              "sourceLocationType": "source",
              "start": 120,
              "end": 135
            }
          }
        ],
        "loc": {
          "sourceLocationType": "source",
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        }
      }
    ],
    "loc": {
      "sourceLocationType": "source",
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      "end": 147
    }
  },
  "solutionModifiers": {},
  "datasets": {
    "type": "datasetClauses",
    "clauses": [],
    "loc": {
      "sourceLocationType": "noMaterialize"
    }
  },
  "variables": [
    {
      "type": "wildcard",
      "loc": {
        "sourceLocationType": "source",
        "start": 34,
        "end": 35
      }
    }
  ],
  "loc": {
    "sourceLocationType": "inlinedSource",
    "newSource": "PREFIX : <http://example/>\nSELECT * WHERE {\n        ?x :p ?n\n        MINUS {\n                ?x :q ?m .\n                FILTER(?n = ?m)\n        }\n}\n",
    "start": 0,
    "end": 9007199254740991,
    "loc": {
      "sourceLocationType": "source",
      "start": 0,
      "end": 147
    },
    "startOnNew": 0,
    "endOnNew": 147
  },
  "type": "query"
}