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Zhao took part in the Women 's World Chess Championship 2015 , where she reached the quarterfinals , losing to the eventual runner-up , Natalia Pogonina .
 person: Natalia Pogonina
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Natalia Pogonina