PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The article to be coated, may be heated while in the vacuum chamber after the normal atmosphere or air has been removed therefrom, by induction heating means or other means thereby reducing or eliminating surface oxidation resulting from exposure to the air at temperature and providing a vacuum coating of known composition on a surface of known composition.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com