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The women 's 200 metre breaststroke event , included in the swimming competition at the 1980 Summer Olympics , took place on July 23 , at the Swimming Pool at the Olimpiysky Sports Complex in Moscow , Soviet Union .
 Moscow, Soviet Union
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Moscow, Soviet Union