PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The Romanian central bank (BNR) exposes an API and an XML that can give you the official exchange rates to all major currencies from the RON. Since I choose RON as a main currency, the exchange data should come from BNR (not Yahoo! or other sources, that are usually wrong, especially for the history).
http://www.w3.org/ns/prov#wasQuotedFrom
  • appstorm.net