About: http://webisa.webdatacommons.org/128368342

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	Imagine, how could a black individual, a former slave, gain entry to the White House, other than as a servant, and visit with the president in the 1860's.
http://www.w3.org/ns/prov#wasQuotedFrom	civilwarinteractive.com