{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/243084919"
      "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" : [ "One such catheter is an implantable, self-contained system for sensing the pulse of a heart and for automatically sending a defibrillator or demand pacer pulse to the heart depending on the condition of the heart." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "google.es" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/483507054"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/243084919"] } } }
