About: http://webisa.webdatacommons.org/20101172

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	Until the mid-1990s, it was widely thought that slavery was a thing of the past.
http://www.w3.org/ns/prov#wasQuotedFrom	liverpoolmuseums.org.uk