About: http://webisa.webdatacommons.org/81496293

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	Almost a thousand Americans sat for his portraits, among them Thomas Jefferson, Paul Revere, and George Washington.
http://www.w3.org/ns/prov#wasQuotedFrom	ancestry.com