PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The tubes 14 desirably are made of a heat-conductive metal such as a aluminum, and are provided with thin walls 14.2 and a smooth interior 14.3.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com