{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/242837316"
      "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" : [ "A further technical advantage achieved with the invention is the ability to integrate multiple data bases in order to issue discounts, coupons, or other point-of-sale incentives based on the goods and services purchased and the type of card used" ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "patents.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/423816082"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/242837316"] } } }
