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Khổng Tú Quỳnh ( born November 22 , 1991 in Ho Chi Minh City ) is a Vietnamese Singer .
 location: Ho Chi Minh City
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Ho Chi Minh City 
Answer:
 location: Ho Chi Minh City