{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/230227687"
      "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 underlying estimates that form the basis of these sales estimates depend on historical and recent revenue trends, oil and gas prospects in particular regions, current and future expectations about commodity prices for oil and gas, general economic conditions affecting our customer base, expected changes in technology and other factors." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "sec.gov" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/305080006"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/230227687"] } } }
