PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ically insulating material, such as sapphire, quartz, silicon dioxide, silicon nitride, aluminum nitride, or a metal oxide material.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com