PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The results of various models, which I respect, indicate say that there is atipping point above $138 a barrel ($10 above the present level), when Western economies, especially Europe, can be seriously weakened and can collapse.
http://www.w3.org/ns/prov#wasQuotedFrom
  • economist.com