26867
 But those four or five provinces where most of the killings and migrations take place are Iraq 's major population and economic centers , generally mixed regions that include the capital , Baghdad , and contain much of the nation 's infrastructure crucial factors in Iraq 's prospects for stability . 
 country capital: Iraq, Baghdad
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, Baghdad 
Answer:
 country capital: Iraq, Baghdad