About: http://webisa.webdatacommons.org/344199615

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	Before there were agents and merchants, one could scarcely sell except at a market, and only on the day that the market was held.
http://www.w3.org/ns/prov#wasQuotedFrom	libertyfund.org