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István Batházi ( born 16 December 1978 in Budapest ) is a male medley swimmer from Hungary , who competed three times for his native country at the Summer Olympics in 1996 and 2000 .
 István Batházi, Budapest, Hungary
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 István Batházi, Budapest, Hungary