{
  "context": [
    {
      "type": "contextDef",
      "subType": "prefix",
      "key": "dc",
      "value": {
        "type": "term",
        "subType": "namedNode",
        "value": "http://purl.org/dc/elements/1.1/",
        "loc": {
          "sourceLocationType": "source",
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      },
      "loc": {
        "sourceLocationType": "source",
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    },
    {
      "type": "contextDef",
      "subType": "prefix",
      "key": "ns",
      "value": {
        "type": "term",
        "subType": "namedNode",
        "value": "http://example.org/ns#",
        "loc": {
          "sourceLocationType": "source",
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          "end": 85
        }
      },
      "loc": {
        "sourceLocationType": "source",
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  "subType": "select",
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        "type": "pattern",
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                "type": "triple",
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                "type": "triple",
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                  }
                },
                "predicate": {
                  "type": "term",
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              "sourceLocationType": "source",
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            "type": "pattern",
            "subType": "bind",
            "expression": {
              "type": "expression",
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                    "sourceLocationType": "source",
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                  }
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                  "type": "expression",
                  "subType": "operation",
                  "operator": "-",
                  "args": [
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                      "type": "term",
                      "subType": "literal",
                      "value": "1",
                      "langOrIri": {
                        "type": "term",
                        "subType": "namedNode",
                        "value": "http://www.w3.org/2001/XMLSchema#integer",
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                          "sourceLocationType": "noMaterialize"
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                      },
                      "loc": {
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                      "type": "term",
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                      }
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                  "loc": {
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                  }
                }
              ],
              "loc": {
                "sourceLocationType": "source",
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              }
            },
            "variable": {
              "type": "term",
              "subType": "variable",
              "value": "price",
              "loc": {
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                "end": 198
              }
            },
            "loc": {
              "sourceLocationType": "source",
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            }
          }
        ],
        "loc": {
          "sourceLocationType": "source",
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        }
      },
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        "type": "pattern",
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        "patterns": [
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            "type": "pattern",
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              {
                "type": "triple",
                "subject": {
                  "type": "term",
                  "subType": "variable",
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                  "loc": {
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                    "end": 211
                  }
                },
                "predicate": {
                  "type": "term",
                  "subType": "namedNode",
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                  "loc": {
                    "sourceLocationType": "source",
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                    "end": 220
                  },
                  "prefix": "dc"
                },
                "object": {
                  "type": "term",
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                },
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            "loc": {
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            }
          }
        ],
        "loc": {
          "sourceLocationType": "source",
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          "end": 231
        }
      },
      {
        "type": "pattern",
        "subType": "filter",
        "expression": {
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          "subType": "operation",
          "operator": "<",
          "args": [
            {
              "type": "term",
              "subType": "variable",
              "value": "price",
              "loc": {
                "sourceLocationType": "source",
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                "end": 248
              }
            },
            {
              "type": "term",
              "subType": "literal",
              "value": "20",
              "langOrIri": {
                "type": "term",
                "subType": "namedNode",
                "value": "http://www.w3.org/2001/XMLSchema#integer",
                "loc": {
                  "sourceLocationType": "noMaterialize"
                }
              },
              "loc": {
                "sourceLocationType": "source",
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                "end": 253
              }
            }
          ],
          "loc": {
            "sourceLocationType": "source",
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          }
        },
        "loc": {
          "sourceLocationType": "source",
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          "end": 254
        }
      }
    ],
    "loc": {
      "sourceLocationType": "source",
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      "end": 256
    }
  },
  "solutionModifiers": {},
  "datasets": {
    "type": "datasetClauses",
    "clauses": [],
    "loc": {
      "sourceLocationType": "noMaterialize"
    }
  },
  "variables": [
    {
      "type": "term",
      "subType": "variable",
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      "loc": {
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      "type": "term",
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        "end": 108
      }
    }
  ],
  "loc": {
    "sourceLocationType": "inlinedSource",
    "newSource": "PREFIX  dc:  <http://purl.org/dc/elements/1.1/>\nPREFIX  ns:  <http://example.org/ns#>\n\nSELECT  ?title ?price\n{  { ?x ns:price ?p .\n     ?x ns:discount ?discount\n     BIND (?p*(1-?discount) AS ?price)\n   }\n   {?x dc:title ?title . }\n   FILTER(?price < 20)\n}\n",
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    "end": 9007199254740991,
    "loc": {
      "sourceLocationType": "source",
      "start": 0,
      "end": 256
    },
    "startOnNew": 0,
    "endOnNew": 256
  },
  "type": "query"
}