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To the Editor : You report that President Mahmoud Ahmadinejad of Iran wrote in a letter to President Bush , '' Those with insight can already hear the sounds of the shattering and fall of the ideology and thoughts of the liberal democratic systems '' -LRB- front page , May 10 -RRB- .
 Mahmoud Ahmadinejad, Iran
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:
 Mahmoud Ahmadinejad, Iran