PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The casing 12 is enveloped by a layer of thermal insulating material 17 and is made of a material having good thermal conductivity, preferably a metal such as aluminum.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com