PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For Roman coins, the number is a 1, 2, 3, or 4, in the order of decreasing
http://www.w3.org/ns/prov#wasQuotedFrom
  • treasurerealm.com