About: http://webisa.webdatacommons.org/243653500

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
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