About: http://webisa.webdatacommons.org/9458961

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	And slaves were an integral part of the cotton-export industry which was at that time still the biggest export money-maker America had ever known.
http://www.w3.org/ns/prov#wasQuotedFrom	cwmemory.com