About: http://webisa.webdatacommons.org/251815412

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	Those few African peoples who DIDN???T have slaves mostly didn???t have cities or agriculture.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com