PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The apparatus according to claim 1, wherein the protective coating is a metal, a metal oxide or nitride, CaF2, SiO, SiO2 or any combination of these materials. 5.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com