PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Reflective material is used to concentrate the sun's heat which then drives steam or gas turbines, or other engines, to produce electricity.
http://www.w3.org/ns/prov#wasQuotedFrom
  • iec.ch