PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • What???s missing is the sort of method that would permit economists to test the possibility with which Iain Cockburn, of Boston University, only half in jest, closed the NBER meeting last week: that superior American productivity of recent years owes to the vast numbers of MBAs and lawyers churned out annually by the nation???s professional schools.
http://www.w3.org/ns/prov#wasQuotedFrom
  • economicprincipals.com