{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/prov/490033331"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/288143035" ] } },

    { "id" : "http://webisa.webdatacommons.org/288143035"
      "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" : [ "The metal layer may, for example, be a sheet, a film or a foil of a metal such as aluminum, iron, copper, tin and nickel or an alloy containing at least one of these metals as the main constituent." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "google.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/118240934"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/288143035"] } } }
