46332
There have been similar clashes in the past year between Najaf officials and the city 's police and security commanders , and it was not clear on Thursday whether the dissension was related to the gridlock in Iraq 's new national assembly .
 Iraq, Najaf
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, Najaf