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President Hamid Karzai questioned Tuesday the need for major military operations in Afghanistan , saying that airstrikes were no longer effective and that the United States-led coalition should focus more on shutting off the flow of militants .
 nationality: Hamid Karzai, Afghanistan
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  Hamid Karzai, Afghanistan 
Answer:
 nationality: Hamid Karzai, Afghanistan