About: http://webisa.webdatacommons.org/82175734

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	Some people say that in the past, the Romans and other conquering empires established single global' currencies, but really there were other local currencies and trading systems in effect, as seem in archaeological investigations.
http://www.w3.org/ns/prov#wasQuotedFrom	ibiblio.org