PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Prices of energy (including traditional sources of energy such as oil, gas, or electricity) or alternative energy may decline.
http://www.w3.org/ns/prov#wasQuotedFrom
  • guggenheiminvestments.com