About: http://webisa.webdatacommons.org/208995079

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 only evidence that USG owned slaves is a document he signed in 1859 freeing one, William Jones.
http://www.w3.org/ns/prov#wasQuotedFrom	nathanielturner.com