PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The insulating layers 404 and 406 can be formed by using an inorganic insulating layer such as a silicon oxide layer, a silicon nitride layer, or a silicon nitride oxide layer; an insulating layer such as a layer containing polyvinyl phenol, polyimide, or siloxane, or the like.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com