PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The conductive material for wiring formation may be composed of polycrystalline silicon, or a metal such as Al, W, Mo, Cu or Ta or an alloy principally composed of these metals, but particularly preferred is aluminum or a metal material principally composed of aluminum, which can reproducibly provide a film of satisfactory quality by the Al-CVD method.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com