PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It also tends to be the international pricing currency for products traded on a global market, such as oil, gold, etc.This permits the issuing country to purchase the commodities at a marginally cheaper rate than other nations, which must exchange their currency with each purchase and pay a transaction cost.
http://www.w3.org/ns/prov#wasQuotedFrom
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