{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/310138262"
      "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" : [ "This category contains Resource extraction industries, processes, procedures and techniques related to extraction of natural or other resources, and articles directly related to the ethical and political issues surrounding resource extraction." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "wikipedia.org" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/284512810"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/310138262"] } } }
