About: http://webisa.webdatacommons.org/374422989

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	African American slaves also worked in many other types of agriculture, including tobacco, hemp (for rope-making), corn, and livestock.
http://www.w3.org/ns/prov#wasQuotedFrom	loc.gov