PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Suitable metals include aluminum and aluminum alloys, magnesium and its alloys, copper, copper alloys, such as berylium copper, iron, carbon and stainless steels and the like.
http://www.w3.org/ns/prov#wasQuotedFrom
  • patents.com