PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Zirconium oxide products can be modestly better, and some contain other metals such as copper or titanium and are somewhat more resistant to oxidation.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pfonline.com