{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/159912436"
      "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" : [ "th perceptionUS7055108Jul 11, 2002May 30, 2006Wind River Systems, Inc.Directional focus managerUS7069518Dec 21, 2000Jun 27, 2006Xerox CorporationIndexing methods, systems, and computer program products for virtual three-dimensional booksUS7106329Sep 30, 1999Sep 12, 2006Battelle Memorial InstituteMethods and apparatus for displaying disparate types of information using an interactive surface mapUS7" ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "google.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/277067527"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/159912436"] } } }
