PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • But the study argues that looking at the absolute price of a commodity over time does not tell us much, unless we acknowledge the fact that - at least over the past century - all prices were moving up, i.e. purchasing power has fallen.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ubs.com