PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Murphy and Delong have been useful as well, but Delong is so shrill that I find him quite objectionable (but not on the Krugman, I am the greatest living human being and anyone who disagrees with me is a maggot, level).
http://www.w3.org/ns/prov#wasQuotedFrom
  • econlib.org