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INTERNATIONAL A2-7 New Iranian President Denies He Took Hostages Mahmoud Ahmadinejad , the president-elect of Iran , denied he had been among the students who sacked the United States Embassy in 1979 and held American hostages for 444 days , as some of the former hostages have claimed .
 nationality: Mahmoud Ahmadinejad, Iran
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: 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:
 nationality: Mahmoud Ahmadinejad, Iran