{
  "type": "update",
  "updates": [
    {
      "context": [
        {
          "type": "contextDef",
          "subType": "prefix",
          "key": "foaf",
          "value": {
            "type": "term",
            "subType": "namedNode",
            "value": "http://xmlns.com/foaf/0.1/",
            "loc": {
              "sourceLocationType": "source",
              "start": 14,
              "end": 42
            }
          },
          "loc": {
            "sourceLocationType": "source",
            "start": 0,
            "end": 42
          }
        }
      ],
      "operation": {
        "type": "updateOperation",
        "subType": "deletewhere",
        "data": [
          {
            "type": "graph",
            "graph": {
              "type": "term",
              "subType": "namedNode",
              "value": "http://example.com/names",
              "loc": {
                "sourceLocationType": "source",
                "start": 67,
                "end": 93
              }
            },
            "triples": {
              "type": "pattern",
              "subType": "bgp",
              "triples": [
                {
                  "type": "triple",
                  "subject": {
                    "type": "term",
                    "subType": "variable",
                    "value": "person",
                    "loc": {
                      "sourceLocationType": "source",
                      "start": 100,
                      "end": 107
                    }
                  },
                  "predicate": {
                    "type": "term",
                    "subType": "namedNode",
                    "value": "givenName",
                    "loc": {
                      "sourceLocationType": "source",
                      "start": 108,
                      "end": 122
                    },
                    "prefix": "foaf"
                  },
                  "object": {
                    "type": "term",
                    "subType": "literal",
                    "value": "Fred",
                    "loc": {
                      "sourceLocationType": "source",
                      "start": 123,
                      "end": 129
                    }
                  },
                  "loc": {
                    "sourceLocationType": "source",
                    "start": 100,
                    "end": 129
                  }
                },
                {
                  "type": "triple",
                  "subject": {
                    "type": "term",
                    "subType": "variable",
                    "value": "person",
                    "loc": {
                      "sourceLocationType": "noMaterialize"
                    }
                  },
                  "predicate": {
                    "type": "term",
                    "subType": "variable",
                    "value": "property1",
                    "loc": {
                      "sourceLocationType": "source",
                      "start": 144,
                      "end": 154
                    }
                  },
                  "object": {
                    "type": "term",
                    "subType": "variable",
                    "value": "value1",
                    "loc": {
                      "sourceLocationType": "source",
                      "start": 155,
                      "end": 162
                    }
                  },
                  "loc": {
                    "sourceLocationType": "source",
                    "start": 144,
                    "end": 162
                  }
                }
              ],
              "loc": {
                "sourceLocationType": "source",
                "start": 100,
                "end": 162
              }
            },
            "loc": {
              "sourceLocationType": "source",
              "start": 61,
              "end": 166
            }
          },
          {
            "type": "graph",
            "graph": {
              "type": "term",
              "subType": "namedNode",
              "value": "http://example.com/addresses",
              "loc": {
                "sourceLocationType": "source",
                "start": 175,
                "end": 205
              }
            },
            "triples": {
              "type": "pattern",
              "subType": "bgp",
              "triples": [
                {
                  "type": "triple",
                  "subject": {
                    "type": "term",
                    "subType": "variable",
                    "value": "person",
                    "loc": {
                      "sourceLocationType": "source",
                      "start": 212,
                      "end": 219
                    }
                  },
                  "predicate": {
                    "type": "term",
                    "subType": "variable",
                    "value": "property2",
                    "loc": {
                      "sourceLocationType": "source",
                      "start": 220,
                      "end": 230
                    }
                  },
                  "object": {
                    "type": "term",
                    "subType": "variable",
                    "value": "value2",
                    "loc": {
                      "sourceLocationType": "source",
                      "start": 231,
                      "end": 238
                    }
                  },
                  "loc": {
                    "sourceLocationType": "source",
                    "start": 212,
                    "end": 238
                  }
                }
              ],
              "loc": {
                "sourceLocationType": "source",
                "start": 212,
                "end": 238
              }
            },
            "loc": {
              "sourceLocationType": "source",
              "start": 169,
              "end": 242
            }
          }
        ],
        "loc": {
          "sourceLocationType": "source",
          "start": 44,
          "end": 244
        }
      }
    }
  ],
  "loc": {
    "sourceLocationType": "inlinedSource",
    "newSource": "PREFIX foaf:  <http://xmlns.com/foaf/0.1/>\n\nDELETE WHERE {\n  GRAPH <http://example.com/names> {\n    ?person foaf:givenName 'Fred' ;\n            ?property1 ?value1\n  }\n  GRAPH <http://example.com/addresses> {\n    ?person ?property2 ?value2\n  }\n}\n",
    "start": 0,
    "end": 9007199254740991,
    "loc": {
      "sourceLocationType": "source",
      "start": 0,
      "end": 244
    },
    "startOnNew": 0,
    "endOnNew": 244
  }
}