PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Another way to avoid this problem is to use a product called Baldwin's Patina which can be used with copper as well as other metals such as gold, nickel silver, or sterling silver, without affecting the outcome.
http://www.w3.org/ns/prov#wasQuotedFrom
  • lakeerieartists.com