PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Insulation materials which may comprise the matrix-forming material in the practice of the invention include inorganic materials such as silicon oxide (SiO2), silicon nitride (Si3 N4), aluminum oxide (Al2 O3), and undoped silicon (including polysilicon).
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com