About: http://webisa.webdatacommons.org/257313888

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	Denmark is the happiest nation and Zimbabwe the most glum, he found.The United States ranks 16th.
http://www.w3.org/ns/prov#wasQuotedFrom	theslowlane.org