<http://webisa.webdatacommons.org/331256744> <http://www.w3.org/ns/prov#wasQuotedFrom> <nrc.gov> . <http://webisa.webdatacommons.org/331256744> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/prov/184804048> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/331256744> . <http://webisa.webdatacommons.org/prov/354113961> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/331256744> . <http://webisa.webdatacommons.org/331256744> <http://www.w3.org/ns/prov#value> "1Questioned costs are costs that are questioned by the OIG because of an alleged violation of a provision of a law, regulation, contract, grant, cooperative agreement, or other agreement or document governing the expenditure of funds; a finding that, at the time of the audit, such costs are not supported by adequate documentation; or a finding that the expenditure of funds for the intended purpose" .