About: http://webisa.webdatacommons.org/384403946

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	That slavery was a labor system which profited the North as well as some in the South is a fact; That the North and new states to the West wanted them bottled up in the South, and Lincoln did promise to do that.
http://www.w3.org/ns/prov#wasQuotedFrom	cwmemory.com