PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Some economists, among them Willem Buiter, Greg Mankiw, and Robert Hall, have even dared propose taking rates (namely the Fed Funds Rate) negative.
http://www.w3.org/ns/prov#wasQuotedFrom
  • energybulletin.net