PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The conductor track may be made, for example, of polycrystalline silicon or a metal, such as aluminium, while its insulation may be made, for example, of silicon oxide, silicon nitride, silicon oxynitride or another insulating material, such as, for example, aluminium oxide.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com