6987
Unlike the Ottoman territories that were ceded to Iraq in the agreements that came at the end of World War I , Kirkuk was taken from Turkey as a result of the 1923 Lausanne Treaty .
 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