About: http://webisa.webdatacommons.org/353111828

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	Unemployment was a recurrent problem in the industrialized countries in the twentieth century.
http://www.w3.org/ns/prov#wasQuotedFrom	wwnorton.com