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 In his first public comments since Iran was presented with the incentives package , President Mahmoud Ahmadinejad said on Thursday that Iran was willing to restart negotiations to resolve misunderstandings , but would never give up its '' rights , '' code for what Iran has consistently said is its sovereign right to enrich uranium for peaceful purposes under the Nuclear Non-Proliferation Treaty . '' 
 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