About: http://webisa.webdatacommons.org/119355429

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	(4) Social studies (civics and government, economics, geography and history, including the history and cultures of the United States, the Commonwealth and the world).
http://www.w3.org/ns/prov#wasQuotedFrom	pacode.com