{
  "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,
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  ],
  "subType": "select",
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    "type": "pattern",
    "subType": "group",
    "patterns": [
      {
        "type": "pattern",
        "subType": "bgp",
        "triples": [
          {
            "type": "triple",
            "subject": {
              "type": "term",
              "subType": "variable",
              "value": "t",
              "loc": {
                "sourceLocationType": "source",
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                "end": 50
              }
            },
            "predicate": {
              "type": "term",
              "subType": "namedNode",
              "value": "source",
              "loc": {
                "sourceLocationType": "source",
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                "end": 58
              },
              "prefix": ""
            },
            "object": {
              "type": "term",
              "subType": "namedNode",
              "value": "g",
              "loc": {
                "sourceLocationType": "source",
                "start": 59,
                "end": 61
              },
              "prefix": ""
            },
            "annotations": [],
            "loc": {
              "sourceLocationType": "source",
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              "end": 61
            }
          }
        ],
        "loc": {
          "sourceLocationType": "source",
          "start": 48,
          "end": 61
        }
      },
      {
        "type": "pattern",
        "subType": "filter",
        "expression": {
          "type": "expression",
          "subType": "operation",
          "operator": "istriple",
          "args": [
            {
              "type": "term",
              "subType": "variable",
              "value": "t",
              "loc": {
                "sourceLocationType": "source",
                "start": 80,
                "end": 82
              }
            }
          ],
          "loc": {
            "sourceLocationType": "source",
            "start": 70,
            "end": 84
          }
        },
        "loc": {
          "sourceLocationType": "source",
          "start": 64,
          "end": 84
        }
      },
      {
        "type": "pattern",
        "subType": "filter",
        "expression": {
          "type": "expression",
          "subType": "operation",
          "operator": "=",
          "args": [
            {
              "type": "expression",
              "subType": "operation",
              "operator": "subject",
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                {
                  "type": "term",
                  "subType": "variable",
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                  "loc": {
                    "sourceLocationType": "source",
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                    "end": 104
                  }
                }
              ],
              "loc": {
                "sourceLocationType": "source",
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                "end": 105
              }
            },
            {
              "type": "term",
              "subType": "namedNode",
              "value": "s",
              "loc": {
                "sourceLocationType": "source",
                "start": 108,
                "end": 110
              },
              "prefix": ""
            }
          ],
          "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": "expression",
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              "operator": "predicate",
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                {
                  "type": "term",
                  "subType": "variable",
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                  "loc": {
                    "sourceLocationType": "source",
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                    "end": 133
                  }
                }
              ],
              "loc": {
                "sourceLocationType": "source",
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                "end": 134
              }
            },
            {
              "type": "term",
              "subType": "namedNode",
              "value": "p",
              "loc": {
                "sourceLocationType": "source",
                "start": 137,
                "end": 139
              },
              "prefix": ""
            }
          ],
          "loc": {
            "sourceLocationType": "source",
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            "end": 140
          }
        },
        "loc": {
          "sourceLocationType": "source",
          "start": 114,
          "end": 140
        }
      },
      {
        "type": "pattern",
        "subType": "filter",
        "expression": {
          "type": "expression",
          "subType": "operation",
          "operator": "=",
          "args": [
            {
              "type": "expression",
              "subType": "operation",
              "operator": "object",
              "args": [
                {
                  "type": "term",
                  "subType": "variable",
                  "value": "t",
                  "loc": {
                    "sourceLocationType": "source",
                    "start": 157,
                    "end": 159
                  }
                }
              ],
              "loc": {
                "sourceLocationType": "source",
                "start": 150,
                "end": 160
              }
            },
            {
              "type": "term",
              "subType": "namedNode",
              "value": "o",
              "loc": {
                "sourceLocationType": "source",
                "start": 163,
                "end": 165
              },
              "prefix": ""
            }
          ],
          "loc": {
            "sourceLocationType": "source",
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            "end": 166
          }
        },
        "loc": {
          "sourceLocationType": "source",
          "start": 143,
          "end": 166
        }
      }
    ],
    "loc": {
      "sourceLocationType": "source",
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      "end": 168
    }
  },
  "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  ?t :source :g\n  FILTER(isTriple(?t))\n  FILTER(SUBJECT(?t) = :s)\n  FILTER(PREDICATE(?t) = :p)\n  FILTER(OBJECT(?t) = :o)\n}\n",
    "start": 0,
    "end": 9007199254740991,
    "loc": {
      "sourceLocationType": "source",
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      "end": 168
    },
    "startOnNew": 0,
    "endOnNew": 168
  },
  "type": "query"
}