PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Preferably, the fibers themselves are made of electrically nonconducting or insulating material, such as silicon carbide, silicon nitride, ceramic oxide (e.g. mullite or alumina) or the like; however, if the desired fibers for the composite are electrically conductive, such as pure carbon fibers, suitable compensation is made.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com