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Coached by Vladislav Rastorotsky ( who later trained Natalia Shaposhnikova and Natalia Yurchenko ) , she represented the Soviet Union at the 1968 Summer Olympics , just after her 16th birthday .
 person: Vladislav Rastorotsky; person: Natalia Shaposhnikova; person: Natalia Yurchenko; location: Soviet Union
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Vladislav Rastorotsky; person: Natalia Shaposhnikova; person: Natalia Yurchenko; location: Soviet Union