PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • volatile, and can be influenced by factors such as global demand, availability of supply, weather, political events and the market price of alternative forms of energy, all of which factors are beyond our control.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sec.gov