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Even President Mahmoud Ahmadinejad 's denunciation of the bombing of the Shiite shrine in Samarra last week , in which he blamed Zionists rather than Sunnis , could be seen as an act of restraint , these experts say -- an effort to play to Shiite anger without fanning flames between Iraq 's Islamic communities .
 location contains: Iraq, Samarra
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, Samarra 
Answer:
 location contains: Iraq, Samarra