{
  "context": [
    {
      "type": "contextDef",
      "subType": "base",
      "value": {
        "type": "term",
        "subType": "namedNode",
        "value": "ex:",
        "loc": {
          "sourceLocationType": "source",
          "start": 5,
          "end": 10
        }
      },
      "loc": {
        "sourceLocationType": "source",
        "start": 0,
        "end": 10
      }
    }
  ],
  "subType": "ask",
  "datasets": {
    "type": "datasetClauses",
    "clauses": [],
    "loc": {
      "sourceLocationType": "noMaterialize"
    }
  },
  "where": {
    "type": "pattern",
    "subType": "group",
    "patterns": [
      {
        "type": "pattern",
        "subType": "bgp",
        "triples": [
          {
            "type": "tripleCollection",
            "subType": "blankNodeProperties",
            "identifier": {
              "type": "term",
              "subType": "blankNode",
              "loc": {
                "sourceLocationType": "noMaterialize"
              },
              "label": "g_0"
            },
            "triples": [
              {
                "type": "triple",
                "subject": {
                  "type": "term",
                  "subType": "blankNode",
                  "loc": {
                    "sourceLocationType": "noMaterialize"
                  },
                  "label": "g_0"
                },
                "predicate": {
                  "type": "term",
                  "subType": "namedNode",
                  "value": "",
                  "loc": {
                    "sourceLocationType": "source",
                    "start": 18,
                    "end": 20
                  }
                },
                "object": {
                  "type": "term",
                  "subType": "variable",
                  "value": "o",
                  "loc": {
                    "sourceLocationType": "source",
                    "start": 20,
                    "end": 22
                  }
                },
                "loc": {
                  "sourceLocationType": "source",
                  "start": 18,
                  "end": 22
                }
              }
            ],
            "loc": {
              "sourceLocationType": "source",
              "start": 17,
              "end": 23
            }
          }
        ],
        "loc": {
          "sourceLocationType": "source",
          "start": 17,
          "end": 24
        }
      }
    ],
    "loc": {
      "sourceLocationType": "source",
      "start": 15,
      "end": 26
    }
  },
  "solutionModifiers": {},
  "loc": {
    "sourceLocationType": "inlinedSource",
    "newSource": "BASE <ex:>\nask { [<>?o]. }\n",
    "start": 0,
    "end": 9007199254740991,
    "loc": {
      "sourceLocationType": "source",
      "start": 0,
      "end": 26
    },
    "startOnNew": 0,
    "endOnNew": 26
  },
  "type": "query"
}