About: http://webisa.webdatacommons.org/159196682

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	When they were in daily use, and being spent by such men as Plato and Aristotle, they must have been extremely common.
http://www.w3.org/ns/prov#wasQuotedFrom	americanhistoricsociety.org