PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, associated with this material there is an attractive, rose-colored common opal, to which the name has erroneously been applied in some gem books.
http://www.w3.org/ns/prov#wasQuotedFrom
  • esslinger.com