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As renewed violence swept across Iraq on Tuesday and killed more than 40 people , Prime Minister Nuri Kamal al-Maliki said Iraqi officials would investigate last November 's killings in Haditha and might seek to punish those guilty of wrongdoing .
 Iraq, Haditha
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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} 
Answer:
 Iraq, Haditha