PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Pyrolite, sapphire or ceramic, and plastics such as polycarbonate, polysulfane, Teflon and others.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com