PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The heat radiator 6 is made of a material that has a high thermal conductivity and an excellent heat-radiating property, for example, a thin plate material such as copper or aluminum.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com