About: http://webisa.webdatacommons.org/312118658

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	Bartering has always been around, but it rises in popularity when times get hard, such as the Great Depression.
http://www.w3.org/ns/prov#wasQuotedFrom	energybulletin.net