About: http://webisa.webdatacommons.org/169583907

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	We have had economies based on currency, on gold and other metals, on stones with holes in the middle, on seashells, on olive oil, on barter, you name it.
http://www.w3.org/ns/prov#wasQuotedFrom	arstechnica.com