PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • An inorganic material may also be used, such as silicon oxide, silicon nitride, silicon oxynitride, PSG, BPSG, an alumina film.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com