{
  "type": "update",
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        "type": "updateOperation",
        "subType": "modify",
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        "graph": {
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              "loc": {
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          ],
          "loc": {
            "sourceLocationType": "source",
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          }
        },
        "from": {
          "type": "datasetClauses",
          "clauses": [
            {
              "clauseType": "default",
              "value": {
                "type": "term",
                "subType": "namedNode",
                "value": "urn:another:graph",
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            {
              "clauseType": "named",
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        "loc": {
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  ],
  "loc": {
    "sourceLocationType": "inlinedSource",
    "newSource": "WITH <urn:one:graph>\nDELETE { ?s <foo:bar> ?o }\nUSING <urn:another:graph>\nUSING NAMED <urn:anamed:graph>\nWHERE { ?s <foo:bar> ?o }\n",
    "start": 0,
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    "endOnNew": 130
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}