PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • We are exposed to market risk as the prices of oil and natural gas fluctuate as a result of changes in supply and demand and other factors.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sec.gov