About: http://webisa.webdatacommons.org/243742182

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	used for trading, then there were other kinds of metal they preferred
http://www.w3.org/ns/prov#wasQuotedFrom	maebrussell.com