{ "items" : [
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      "properties" : {
        "http://www.w3.org/1999/02/22-rdf-syntax-ns#type" : [ "http://www.w3.org/ns/prov#Entity" ] ,
        "http://www.w3.org/ns/prov#value" : [ "Another operation which could occur is that an author, such as principal 1, determines to delete the document to which principals 2 and 3 have attached properties." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "google.com.au" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/478812629"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/20043197"] } } }
