About: http://webisa.webdatacommons.org/300120917

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	All sales of negroes are attended by many traders, whose business is to cary them to the south, mostly to S. Carolina & Georgia & Alabama.
http://www.w3.org/ns/prov#wasQuotedFrom	virginiamemory.com