{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/132971527"
      "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" : [ "For instance, there are only two particularly interesting numbers involved in buying print advertising (circulation and the price of the ad), whereas the metrics for a Web ad (traffic, rotation, cost per click, click-through rates, impressions, uniques, etc), give staffs of ambitious white-collar employees endless things to do with spreadsheets and Powerpoint." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "typepad.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/106192911"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/132971527"] } } }
