{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/268573825"
      "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" : [ "uncollectible billings require the use of estimates of the amounts that will actually be realized considering, among other items, retroactive adjustments that may be associated with regulatory reviews, audits, billing reviews and other matters." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "sec.gov" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/158697418"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/268573825"] } } }
