27503
Mr. Hussein 's hidden wealth has been a matter of keen speculation since his son Qusay , on the eve of American troops ' sweep into Baghdad in April 2003 , sent a flatbed truck to Iraq 's central bank to make off with steel trunks containing at least $ 1 billion in cash . ''
 location contains: Iraq, Baghdad; country of 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: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
 Entity Pairs:  Iraq, Baghdad; Iraq, Baghdad 
Answer:
 location contains: Iraq, Baghdad; country of capital: Iraq, Baghdad