PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Risk factors, including weather conditions, movements in the price of crude oil, and developments in the futures markets all could affect the market balance in the natural gas market.
http://www.w3.org/ns/prov#wasQuotedFrom
  • policyarchive.org