PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When one currency is traded against any currency other than the USD, the market rate for this currency pair is called a cross rate.
http://www.w3.org/ns/prov#wasQuotedFrom
  • fxdd.com