PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Picodeon has produced metallic coatings using Au and Cu, and oxides such as TiO2.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ctemag.com