PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Heat sink 634 preferably is made of copper; however, heat sink 634 can be made of aluminum or other thermally and electrically conductive material.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com