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 European and American officials say , for example , that Iran has refused to elaborate on President Mahmoud Ahmadinejad 's claim earlier this year that the country has an active research project under way using an advanced type of enrichment centrifuge that it obtained from the Pakistani nuclear scientist Abdul Qadeer Khan . 
 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: 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:
 nationality: Mahmoud Ahmadinejad, Iran