About: http://webisa.webdatacommons.org/258530638

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	Spoiler alert: The rate of upward mobility has been declining since 1980, and Horatio Alger stories are now more likely to occur in Denmark, Norway, Finland, Canada, Australia, and other advanced nations than in the US.
http://www.w3.org/ns/prov#wasQuotedFrom	realitybase.org