About: http://webisa.webdatacommons.org/405735173

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	These collections cover the transatlantic slave trade, the legal, personal, and economic aspects of the slavery system, and the dynamics of emancipation in the U.S., Latin America, the Caribbean, and other regions.
http://www.w3.org/ns/prov#wasQuotedFrom	usc.edu