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 The most fundamental thing that we need to do in Iraq is establish the rule of law , '' said Mark Waller , an Air Force Reserve major and deputy district attorney in Colorado , who spent four months this year in Baghdad helping to prosecute detainees . '' 
 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