About: http://webisa.webdatacommons.org/283928686

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	The reason for considering it as a currency was to look at contango and backwardation simply as states of gold having an interest rate that is lower or higher, respectively, than the dollar.
http://www.w3.org/ns/prov#wasQuotedFrom	monetary-metals.com