{
  "context": [],
  "subType": "select",
  "where": {
    "type": "pattern",
    "subType": "group",
    "patterns": [
      {
        "type": "query",
        "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",
                      "start": 42,
                      "end": 44
                    }
                  },
                  "predicate": {
                    "type": "term",
                    "subType": "variable",
                    "value": "p",
                    "loc": {
                      "sourceLocationType": "source",
                      "start": 45,
                      "end": 47
                    }
                  },
                  "object": {
                    "type": "term",
                    "subType": "variable",
                    "value": "y",
                    "loc": {
                      "sourceLocationType": "source",
                      "start": 48,
                      "end": 50
                    }
                  },
                  "loc": {
                    "sourceLocationType": "source",
                    "start": 42,
                    "end": 50
                  }
                }
              ],
              "loc": {
                "sourceLocationType": "source",
                "start": 42,
                "end": 51
              }
            }
          ],
          "loc": {
            "sourceLocationType": "source",
            "start": 40,
            "end": 53
          }
        },
        "datasets": {
          "type": "datasetClauses",
          "clauses": [],
          "loc": {
            "sourceLocationType": "noMaterialize"
          }
        },
        "context": [],
        "solutionModifiers": {},
        "variables": [
          {
            "type": "term",
            "subType": "variable",
            "value": "x",
            "loc": {
              "sourceLocationType": "source",
              "start": 25,
              "end": 27
            }
          },
          {
            "type": "term",
            "subType": "variable",
            "value": "p",
            "loc": {
              "sourceLocationType": "source",
              "start": 28,
              "end": 30
            }
          },
          {
            "type": "term",
            "subType": "variable",
            "value": "y",
            "loc": {
              "sourceLocationType": "source",
              "start": 31,
              "end": 33
            }
          }
        ],
        "loc": {
          "sourceLocationType": "source",
          "start": 18,
          "end": 53
        }
      }
    ],
    "loc": {
      "sourceLocationType": "source",
      "start": 16,
      "end": 55
    }
  },
  "solutionModifiers": {},
  "datasets": {
    "type": "datasetClauses",
    "clauses": [],
    "loc": {
      "sourceLocationType": "noMaterialize"
    }
  },
  "variables": [
    {
      "type": "term",
      "subType": "variable",
      "value": "x",
      "loc": {
        "sourceLocationType": "source",
        "start": 7,
        "end": 9
      }
    }
  ],
  "loc": {
    "sourceLocationType": "inlinedSource",
    "newSource": "SELECT ?x WHERE { SELECT ?x ?p ?y WHERE { ?x ?p ?y. } }\n",
    "start": 0,
    "end": 9007199254740991,
    "loc": {
      "sourceLocationType": "source",
      "start": 0,
      "end": 55
    },
    "startOnNew": 0,
    "endOnNew": 55
  },
  "type": "query"
}
