PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Precious and semi-precious metals such as gold, palladium, ruthenium, platinum, rhodium or their alloys could be used, however, such metals do not adhere well and tend to flake when deposited directly on a substrate.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com