PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • n, cobalt, nickel and the noble metals including platinum, iridium, palladium, osmium, ruthenium and rhodium.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es