2498
Its powers are much more substantial than those of the federal president , even though Milosevic beefed up the post ' s stature under his tenure .
 the federal president, Milosevic, the post, his
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:
 the federal president, Milosevic, the post, his