PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • An important issue not addressed in this paper is whether both types of money are essential in the stronger sense of improving welfare.
http://www.w3.org/ns/prov#wasQuotedFrom
  • federalreserve.gov