3075
When the American invasion of Iraq began in March 2003 , Kurdish militias advanced southward from the Kurdish autonomous zone established in the northern third of Iraq in 1991 and entered Kirkuk .
 location contains: Iraq, Kirkuk; location contains: Iraq, Kirkuk
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "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} 
Answer:
 location contains: Iraq, Kirkuk; location contains: Iraq, Kirkuk