9371
The authors also point to the Arab-Kurdish fault line in the north as a major concern , with the two ethnicities vying for power in Mosul , where violence is rampant , and Kirkuk , whose oil fields are critical for jump-starting economic growth in Iraq .
 Iraq, Kirkuk; Iraq, Mosul
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, Kirkuk; Iraq, Mosul