PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This includes materials such as aluminum alloy, gold, silver, copper, platinum, and titanium which are of a purity suitable for the sputtering process.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com