PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • a number of materials have been used as heat sink materials, including copper, copper alloys, copper-tungsten alloys, aluminum, aluminum alloys, molybdenum, and composites of these materials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • patents.com