PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The leading edge members preferably are formed from a composite material such as a carbon-carbon composite (carbon fibers in a carbon matrix) or a carbon-silicon carbide composite (carbon fibers in a silicon carbide matrix).
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com