PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Very low cost, efficient infrared (IR) sources such as incandescent lamps could be used to great advantage as these devices exhibit excellent performance and long life when operated at moderate filament temperature.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com