About: http://webisa.webdatacommons.org/5384972

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	Douglas, Harriet Tubman and other blacks connected with the abolitionists;
http://www.w3.org/ns/prov#wasQuotedFrom	americancivilwar.com