About: http://webisa.webdatacommons.org/156766504

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	Geographic (downloadable with links to The Great Depression was an economic slump in North America, Europe, and other areas of the world that began in 1929 and lasted until about 1939.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com