{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/115983075"
      "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" : [ "It is an object of the invention to improve the pumping systems available and in particular to reduce the size of the pumping units, to decrease the power demand needed to operate these units, to increase the operational reliability and reduce the space required to set up these units." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "google.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/302425194"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/115983075"] } } }
