About: http://webisa.webdatacommons.org/257394071

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	Yes, slavery was a terrible evil and half of our country fought to do away with it and succeeded.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com