About: http://webisa.webdatacommons.org/249176791

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	Log books are a valuable source as they provide detail of the daily running of a slaving vessel including crew deaths and acts of resistance by the slaves.MMale ratioThe number of male slaves relative to the number of female slaves.
http://www.w3.org/ns/prov#wasQuotedFrom	slavevoyages.org