PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Such films typically comprise multiple layers, preferably a layer of a highly reflective metal such as gold or silver sandwiched between anti-reflective metal oxide layers such as indium oxide or titanium oxide, or preferably an oxide of an alloy of zinc and tin which preferably comprises zinc stannate.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.ca