PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I suggest that the answer is also in the article, which mentions the productivity gains in the 1990s that allowed us to maintain both low unemployment and low inflation.
http://www.w3.org/ns/prov#wasQuotedFrom
  • econlib.org