PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A film made of an element such as aluminum (Al), titanium (Ti), molybdenum (Mo), tungsten (W), or silicon (Si), or an alloy film made of those elements may be used as the metallic film.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com