PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Microfabrication of patterned materials such as metals and oxides is a very important area of current research and development.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com