{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/348489226"
      "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" : [ "Re-refining motor oil Re-refining motor oil recycles the used oil through a conventional refining process, where it is cleansed of contaminants such as dirt, water, fuel, used additives and other chemicals and impurities, explains Matthew Gudorf, director, oil collections and products, Safety-Kleen Systems, North-America???s largest collector, recycler and re-refiner of used oil. ???The resulting" ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "vehicleservicepros.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/457170835"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/348489226" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/460307943"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/348489226" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/461506705"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/348489226"] } } }
