PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Useful materials for fibers include graphite, alumina-silica, silica, calcia-silica, asbestos, glass, and metals, such as Inconel and stainless steel.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com