PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The gate insulating layer 215 is formed of an insulating material, such as silicon oxide, silicon nitride or other suitable materials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com