PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The heat sink 14 can be formed from, for example, a metal plate such as a steel, aluminum or copper plate.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com