PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, the optical multilayer film may be made of a semi-conductor such as silicon, or a metal such as gold.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es