PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The workpieces WP are preferably metal but may be plastic, wood, or other materials such as composite materials if desired.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.co.uk