About: http://webisa.webdatacommons.org/273696334

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 2006 study aimed at creating a world map of happiness showed that the top four happiest countries in the world are all in Europe, with 11 European nations ranked in the top 20.
http://www.w3.org/ns/prov#wasQuotedFrom	adamus.nl