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 The United States military said 13 insurgents were killed in heavy fighting on Sunday in the city of Tal Afar in northwestern Iraq , as troops from the Third Armored Cavalry Regiment continued efforts begun in May to take control of the city , where insurgents have controlled many neighborhoods since late last year . 
 location contains: Iraq, Tal Afar
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: 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} 
Answer:
 location contains: Iraq, Tal Afar