About: http://webisa.webdatacommons.org/242578917

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	In the past, a number of currencies, including the U.S. dollar, were backed by the gold standard, under which money was freely convertible into gold.
http://www.w3.org/ns/prov#wasQuotedFrom	247wallst.com