PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The material for the light reflection thin film includes metals such as gold, platinum, silver, chromium, nickel, phosphorus-nickel, aluminum, copper, beryllium, beryllium-copper and zinc, metal compounds of these, and alloys of these metals.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com