{
  "context": [
    {
      "type": "contextDef",
      "subType": "prefix",
      "key": "dc",
      "value": {
        "type": "term",
        "subType": "namedNode",
        "value": "http://purl.org/dc/elements/1.1/",
        "loc": {
          "sourceLocationType": "source",
          "start": 12,
          "end": 46
        }
      },
      "loc": {
        "sourceLocationType": "source",
        "start": 0,
        "end": 46
      }
    },
    {
      "type": "contextDef",
      "subType": "prefix",
      "key": "",
      "value": {
        "type": "term",
        "subType": "namedNode",
        "value": "http://example.org/book/",
        "loc": {
          "sourceLocationType": "source",
          "start": 57,
          "end": 83
        }
      },
      "loc": {
        "sourceLocationType": "source",
        "start": 47,
        "end": 83
      }
    }
  ],
  "subType": "select",
  "where": {
    "type": "pattern",
    "subType": "group",
    "patterns": [
      {
        "type": "pattern",
        "subType": "bgp",
        "triples": [
          {
            "type": "triple",
            "subject": {
              "type": "term",
              "subType": "namedNode",
              "value": "book1",
              "loc": {
                "sourceLocationType": "source",
                "start": 110,
                "end": 116
              },
              "prefix": ""
            },
            "predicate": {
              "type": "term",
              "subType": "namedNode",
              "value": "title",
              "loc": {
                "sourceLocationType": "source",
                "start": 118,
                "end": 126
              },
              "prefix": "dc"
            },
            "object": {
              "type": "term",
              "subType": "variable",
              "value": "title",
              "loc": {
                "sourceLocationType": "source",
                "start": 128,
                "end": 134
              }
            },
            "loc": {
              "sourceLocationType": "source",
              "start": 110,
              "end": 134
            }
          }
        ],
        "loc": {
          "sourceLocationType": "source",
          "start": 110,
          "end": 134
        }
      }
    ],
    "loc": {
      "sourceLocationType": "source",
      "start": 108,
      "end": 136
    }
  },
  "solutionModifiers": {},
  "datasets": {
    "type": "datasetClauses",
    "clauses": [],
    "loc": {
      "sourceLocationType": "noMaterialize"
    }
  },
  "variables": [
    {
      "type": "term",
      "subType": "variable",
      "value": "title",
      "loc": {
        "sourceLocationType": "source",
        "start": 93,
        "end": 99
      }
    }
  ],
  "loc": {
    "sourceLocationType": "inlinedSource",
    "newSource": "PREFIX  dc: <http://purl.org/dc/elements/1.1/>\nPREFIX  : <http://example.org/book/>\n\nSELECT  $title\nWHERE   { :book1  dc:title  $title }\n",
    "start": 0,
    "end": 9007199254740991,
    "loc": {
      "sourceLocationType": "source",
      "start": 0,
      "end": 136
    },
    "startOnNew": 0,
    "endOnNew": 136
  },
  "type": "query"
}