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Thousands of Iraqi and American troops , backed by airstrikes , swept through the northern city of Tal Afar on Saturday , carrying out house-to-house searches and battling insurgent holdouts in the largest military operation in Iraq in months .
 Iraq, Tal Afar
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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:
 Iraq, Tal Afar