PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, they could say there is a small mark in the left field of the obverse or whatever.
http://www.w3.org/ns/prov#wasQuotedFrom
  • numismaticnews.net