About: http://webisa.webdatacommons.org/214018046

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	He sent it to doctors, scholars and politicians the world over, including President Eisenhower and Carl Jung.
http://www.w3.org/ns/prov#wasQuotedFrom	observer.com