{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/prov/190106563"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/158086145" ] } },

    { "id" : "http://webisa.webdatacommons.org/158086145"
      "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" : [ "In some embodiments, this step can be performed by simply including a date and time stamp on the data log indicating that the user has logged off the instant messaging server 102." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "google.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/179393946"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/158086145"] } } }
