PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Money is never a perfect measure of that force; and it is not even a tolerably good measure unless careful account is taken of the general conditions under which it works, and especially of the riches or poverty of those whose action is under discussion.
http://www.w3.org/ns/prov#wasQuotedFrom
  • econlib.org