PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The electrically insulating layer may include an insulating or dielectric material, such as, for example, an oxide of silicon, such as silicon dioxide, a nitride of silicon, such as silicon nitride, an insulating organic material, such as a polymeric dielectric material, or other insulating or dielectric materials known in the arts.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com