PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The barrier layer 306 contains an insulating material, such as Al2O3, or another barrier oxide, such as SrTiO3, TiO2, MgO, or CeO2.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com