PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Many in the oil and gas industry, including some oil and gas companies, professional organizations and analysts, believe that our oil and gas reserves disclosure requirements have not kept pace with industry changes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • federalregister.gov