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1997 Men 's European Championships ( LC ) 4x100m Medley
 1997 Men 's European Championships ( LC ) 4x100m Medley
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 1997 Men 's European Championships ( LC ) 4x100m Medley