PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The BIS reports aggregate foreign currency holdings in six groups: U.S. dollars, euros, yen, pounds, Swiss francs and other currencies.
http://www.w3.org/ns/prov#wasQuotedFrom
  • dallasfed.org