PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In nature it is generally found as part of the so-called Platinum Group Metals (PGMs) and together with other metals such as gold, nickel or copper.
http://www.w3.org/ns/prov#wasQuotedFrom
  • advfn.com