PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In the first step, the substrates used for film growth can be various kinds of metals, insulators, and semiconductors such as glass, quartz, aluminum, gold, platinum, gold/palladium alloy, silicon, thermally grown silicon dioxide on silicon, and indium-tin-oxide coated glass.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com