PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, the dielectric film can be a silicon oxide, such as silicon dioxide, a silicon oxynitride, a silicon carbide, or a silicon nitride.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com