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He clinched a bronze medal in the 1500 m freestyle at the 2003 Southeast Asian Games in Hanoi , Vietnam with a time of 16:07.22 .
 location: Hanoi , Vietnam
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: Hanoi , Vietnam 
Answer:
 location: Hanoi , Vietnam