About: http://webisa.webdatacommons.org/446370383

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	Harriet Tubman was a conductor on the Underground Railroad, a network of abolitionists who spirited blacks to freedom.
http://www.w3.org/ns/prov#wasQuotedFrom	123posters.com