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Japan's Nao Kodaira (R)and South Korea's Lee Sang-Hwa celebrate after finishing ladies' 500m final of speed skating at the 2018 PyeongChang Winter Olympic Games at Gangneung Oval, Gangneung, South Korea, Feb. 18, 2018. Nao Kodaira claimed champion in a time of 36.94 and set a new Olympic record while Lee Sang-Hwa ranked 2nd in a time of 37.33. (Xinhua/Wang Song)