PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is a proof, and considered to be the second or third finest of the known examples of the date.
http://www.w3.org/ns/prov#wasQuotedFrom
  • numismaticnews.net