PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • To facilitate the mechanical processes of turning gold into robust articles, it is almost invariably alloyed with other less expensive metals, such as copper, zinc, silver and nickel.
http://www.w3.org/ns/prov#wasQuotedFrom
  • halexandria.org