PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The heat derived from the alternating current (AC) or direct current (DC) electrical power is supplemented by natural gas, oxygen, and other fuels.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ec.gc.ca