About: http://webisa.webdatacommons.org/100426449

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	The United States, as they were about to become, had about 3.2 million people, including about 400,000 slaves.
http://www.w3.org/ns/prov#wasQuotedFrom	nationalpost.com