About: http://webisa.webdatacommons.org/111250429

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	Underground Railroad - Wikipedia, the free...The Underground Railroad was a network of secret routes and safe houses used by 19th-century enslaved people of African descent in the United States in efforts to ...
http://www.w3.org/ns/prov#wasQuotedFrom	askives.com