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But even Syria has been unable to avoid being pulled into the struggle taking place in the Middle East between the traditional centers of power , like Damascus and Cairo , and opposition forces , particularly radical Islamists , that increasingly challenge them and try to force them to adopt more anti-Western , pro-Islamist policies .
 Middle East, Syria; Syria, Damascus; Damascus, Syria; Syria, Damascus; Syria, Damascus
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:
 Middle East, Syria; Syria, Damascus; Damascus, Syria; Syria, Damascus; Syria, Damascus