| http://www.w3.org/ns/prov#value | - *According to a survey developed by a non-governmental British group that devised an equation to measure people???s life expectancy and happiness against their environmental impact, Costa Rica is the happiest place on earth and one of the most environmentally friendly. ???Pura vida!??? is a life style, an expression that conveys the state of happiness, greeting, appreciation, peace and freedom of
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