{"entities":{"P600":{"pageid":1412,"ns":122,"title":"Property:P600","lastrevid":2837,"modified":"2026-10-18T08:26:51Z","type":"property","datatype":"quantity","id":"P600","labels":{"en":{"language":"en","value":"Happy Planet Index score"}},"descriptions":{"en":{"language":"en","value":"The Happy Planet Index (HPI) is an index of human well-being and environmental impact that was introduced by the New Economics Foundation in 2006"}},"aliases":{"en":[{"language":"en","value":"Happy Planet Index"}]},"claims":{}}}}