About: http://webisa.webdatacommons.org/426480659

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	Chips from the White House; or, Words of our presidents; selections from the speeches, conversations, diaries, letters, and other writings, of all the presidents of the United States.
http://www.w3.org/ns/prov#wasQuotedFrom	viaf.org