About: http://webisa.webdatacommons.org/252151575

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	The biographies of the great philosophers, such as Descartes and Kant, relate that these men spent whole days and nights sitting in their armchairs, engrossed in their thoughts.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com