The Olympic flag and Brazilian national flag are seen during the opening ceremony of the 2016 Rio Olympic Games at Maracana Stadium in Rio de Janeiro, Brazil, Aug. 5, 2016. (Xinhua/Lui Siu Wai)
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The Olympic flag and Brazilian national flag are seen during the opening ceremony of the 2016 Rio Olympic Games at Maracana Stadium in Rio de Janeiro, Brazil, Aug. 5, 2016. (Xinhua/Lui Siu Wai)
