PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The integrated circuit is preferably formed on a conventional wafer that may-be silicon, gallium arsenide or other semiconductor, or an insulator, such as glass or magnesium oxide (MgO).
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com