28450
 The United States military command in Iraq acknowledged on Thursday that its 12-week-old campaign to win back control of Baghdad from sectarian death squads and insurgents had failed to reduce violence across the city . 
 Iraq, Baghdad
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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:
 Iraq, Baghdad