PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • How might taxation and other arrangements be changed to produce better consequences (which I view as a terribly difficult concept, but not fluffy)?
http://www.w3.org/ns/prov#wasQuotedFrom
  • econtalk.org