PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The Foreign Exchange market, also referred to as the Forex or FX market is the largest financial market in the world, with a daily average turnover of US$1.9 trillion -- 30 times larger than the combined volume of all U.S. equity markets.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cleanairwatch.org