26249
 Kirkuk , which sits atop some of Iraq 's richest oil fields , is coveted by the country 's major ethnic and sectarian groups , and for that reason is considered the most politically precarious city in Iraq . 
 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: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
 Entity Pairs:  Iraq, Kirkuk 
Answer:
 location contains: Iraq, Kirkuk