PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Reflecting surfaces used in the present invention, exclusive of totally reflecting surfaces, are preferably formed from a reflecting surface having a thin film of a metal, e.g. aluminum or silver, formed on the surface thereof, or a reflecting surface formed from a dielectric multilayer film.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com