About: http://webisa.webdatacommons.org/50972396

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 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