4186
 For officials here , and officially the view is unanimous , granting Moscow the Olympics would serve to recognize the fundamental changes that have taken place since the collapse of the Soviet Union in 1991 . 
 Soviet Union, Moscow
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
Answer:
 Soviet Union, Moscow