About: http://webisa.webdatacommons.org/226155930

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	Add to Chapter... ???I know not anything more pleasant, or more instructive, than to compare experience with expectation, or to register from time to time the difference between idea and reality.
http://www.w3.org/ns/prov#wasQuotedFrom	thinkexist.com