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 But for the elections ' credibility , Baghdad may matter most , because it is the nation 's capital , and because , with its intermingled population of Sunnis , Shiites , Christians and other groups , it is Iraq 's most cosmopolitan city and thus , American officials believe , the most promising place for the civic norms represented by the election to take root . 
 country capital: Iraq, Baghdad
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:
 country capital: Iraq, Baghdad