PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There are historical reasons to own gold as a form of money stretching back over the last 5,000 years at least.
http://www.w3.org/ns/prov#wasQuotedFrom
  • citizeneconomists.com