About: http://webisa.webdatacommons.org/431768639

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	In the 1930's he established the Artistic Theater in Zakopane, and devoted the last years of his life to philosophy, most notably to his magnum opus, Concepts and Principles Implied by the Concept of Existence (1935).
http://www.w3.org/ns/prov#wasQuotedFrom	buffalo.edu