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The protest , the largest of several demonstrations in Iraq since the Israeli-Lebanese conflict began more than three weeks ago , filled 20 blocks of a wide , squalid boulevard and dozens of side streets in the Shiite-dominated Sadr City section of the capital .
 Iraq, Sadr City
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, Sadr City