PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Economists such as Milton Friedman and Edmund Phelps had already expressed skepticism over some aspects of Keynesian theory, but it was Robert Lucas, an economics professor at the University of Chicago who was awarded the Nobel Prize in 1995, who provided the theoretical framework that showed its fundamental insufficiencies.
http://www.w3.org/ns/prov#wasQuotedFrom
  • upenn.edu