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3 weeks later in Tashkent , Marina became the first woman in history to run under 53 seconds in a time of 52.94 seconds in the 400m hurdles .
 Tashkent, Marina
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Tashkent, Marina