PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The conductor layer 160 can be made of semiconductor materials such as silicon, germanium, silicon germanium, gallium arsenide, carbon nanotubes, or other semiconductor materials, or conductor materials such as tungsten (W), aluminum (Al), titanium (Ti), or copper (Cu).
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au