About: http://webisa.webdatacommons.org/317044893

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	Instead of the typical ???buying and selling??? system, it allows customers to trade their secondhand books for coffee, beer and other books.
http://www.w3.org/ns/prov#wasQuotedFrom	designtaxi.com