1664
But the report by the Crisis Group , an independent organization , warned that '' it would be foolhardy to assume away the possibility of military intervention should there be another wrong turn in Iraq and the country disintegrates , or Kurds seek to take over Kirkuk as a stepping stone to an independent state . ''
 location contains: Iraq, Kirkuk
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:  Iraq, Kirkuk 
Answer:
 location contains: Iraq, Kirkuk