About: http://webisa.webdatacommons.org/354834564

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	A depression is a prolonged period of severe economic contractions( more than one year).
http://www.w3.org/ns/prov#wasQuotedFrom	gsu.edu