About: http://webisa.webdatacommons.org/404817976

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	information and statistics on slave ships, particularly in relation to traffic
http://www.w3.org/ns/prov#wasQuotedFrom	uchicago.edu