PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In the next chart, I overlaid the price level for the last 223 years, i.e. 1814-2010, over the price level in the Roman Empire in a way that gave me the best fit.
http://www.w3.org/ns/prov#wasQuotedFrom
  • zerohedge.com