PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The dollar is used for this purpose because it is relatively stable, it is produced by a nation with a major share of world trade, and certain commodities, in particular oil, are denominated in it, which means that dollars are required to buy them.
http://www.w3.org/ns/prov#wasQuotedFrom
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