an Entity references as follows:
Huang Xiaomin (simplified Chinese: 黄晓敏; traditional Chinese: 黃曉敏; pinyin: Huáng Xiǎomǐn; born April 14, 1970) is a Chinese former breaststroke swimmer, whose best performance during her career was winning the silver medal in the 200 m breaststroke at the 1988 Summer Olympics in Seoul, South Korea. She was born in Qiqihar, Heilongjiang. She admitted to have used doping substances during her active career and is now publicly opposed to it.