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Moscow is determined on one hand to prevent Iran from developing nuclear weapons , but eager on the other to avoid an American-led effort to impose sanctions or to use force against a country with which Russia has close diplomatic and economic ties .
 Russia, Moscow; Russia, Moscow; Moscow, Russia; Russia, 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:
 Russia, Moscow; Russia, Moscow; Moscow, Russia; Russia, Moscow