PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Then came the 1970s, when both inflation and unemployment were high, and economic thinking changed again.The Keynesian consensus was overturned in the 1970s by Milton Friedman, who asserted that the apparent trade-off between joblessness and inflation was an illusion.
http://www.w3.org/ns/prov#wasQuotedFrom
  • economist.com