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Raisa Struchkova , one of the Soviet Union 's leading ballerinas in the Bolshoi Ballet when that company first took audiences abroad by storm in the 1950 's and 60 's , died in Moscow on Monday , the Bolshoi Theater announced .
 Soviet Union, Moscow
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
Answer:
 Soviet Union, Moscow