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Iranian President  Mahmoud Ahmadinejad  said on Wednesday  Iran  needed to build uranium enriching centrifuges for its controversial nuclear programme the state-run IRNA news agency reported .
 country of birth: 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: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
Answer:
 country of birth: Mahmoud Ahmadinejad, Iran