PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There is however an altogether different, yet poorly understood, reason why currencies may depreciate over time (in the following I shall ignore all the trivial reasons why exchange rates move, such as interest rate and inflation differentials, etc.).
http://www.w3.org/ns/prov#wasQuotedFrom
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