About: http://webisa.webdatacommons.org/336519909

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	As people formed civilization, they started trading their skills and stocks for things they needed, such as medicine or jewelry.
http://www.w3.org/ns/prov#wasQuotedFrom	runawayjuno.com