{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/prov/182257022"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/140632110" ] } },

    { "id" : "http://webisa.webdatacommons.org/140632110"
      "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" : [ "According to an embodiment of the invention, the comparison may be performed in particular sequences relative to the email messages within a thread." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "google.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/180652086"
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