About: http://webisa.webdatacommons.org/431363716

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	Lots of countries, changes spread over more than 100 years, and other things happening at the same time.
http://www.w3.org/ns/prov#wasQuotedFrom	econlib.org