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That party backed Milosevic until his downfall and now seeks to have one of its own appointed as Yugoslavia ' s prime minister _ the constitution says that if the president is from Serbia , the prime minister must be Montenegrin .
 Yugoslavia, Serbia, Montenegrin, That party, its, Milosevic, his, one of its own, its own, Yugoslavia ' s prime minister, the president, the prime minister
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: geographical social political, organization, person, location, facility, vehicle, weapon 
Text: {0} 
Answer:
 Yugoslavia, Serbia, Montenegrin, That party, its, Milosevic, his, one of its own, its own, Yugoslavia ' s prime minister, the president, the prime minister