PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • While there are statistical techniques for addressing this issue, they are especially difficult to employ in growth models, where it is hard to determine that a particular variable can legitimately be excluded.
http://www.w3.org/ns/prov#wasQuotedFrom
  • econlib.org