PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The currency of communist countries isn???t traded ??? it doesn???t mean anything except in their own country, it???s an internal exchange rate.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pjmedia.com