PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Nonlimiting examples of organic fibers are graphite fibers, carbon fibers and polymeric fibers such as polyethylenes, polyesters, polyurethanes, polyamides, aromatic polyamides (e.g. Kevlar???), polystyrenes (e.g. syndiotactic polystyrene), polytetrafluoroethylenes (e.g. Teflon???).
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com