About: http://webisa.webdatacommons.org/68220214

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, 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	archive.org