About: http://webisa.webdatacommons.org/346711758

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	Slavery was invented in Africa and practised by african long before there was such a thing as America.
http://www.w3.org/ns/prov#wasQuotedFrom	therightscoop.com