PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Articles formed or sintered particulate material are well known and include products formed from powdered metals, from ceramics, and from materials such as metal carbides.
http://www.w3.org/ns/prov#wasQuotedFrom
  • patents.com