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Later in the day , the White House circulated an e-mail message titled '' Iraq Update : Political Progress , '' citing comments of other lawmakers , including Democrats , who had returned from the Middle East with more hopeful assessments than the one offered by Mr. Warner .
 location contains: Middle East, Iraq
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:  Middle East, Iraq 
Answer:
 location contains: Middle East, Iraq