{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/50310990"
      "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" : [ "(what is this?) My comparison above is an obvious one, and it is equally obvious that many will choose one of these references over the other based on specific usage needs." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "amazon.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/401535569"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/50310990"] } } }
