Artists perform at Maracana Stadium during the opening ceremony of the 2016 Rio Olympic Games in Rio de Janeiro, Brazil, Aug. 5, 2016. (Xinhua/Lui Siu Wai)
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Artists perform at Maracana Stadium during the opening ceremony of the 2016 Rio Olympic Games in Rio de Janeiro, Brazil, Aug. 5, 2016. (Xinhua/Lui Siu Wai)
