PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I believe the USD rally in the late 1990s occurred because it was the only major safe-haven currency, the Euro was an experiment, investors were wary of Euro currencies in the years before and the Euro immediately after its origin.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ritholtz.com