82449
She travels to the cities of Belgrade ( in Serbia ) , Skopje , and Tetovo , conducting interviews with an ombudsman , professors , and a police trainer .
 Belgrade, Serbia, Skopje, Tetovo
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Belgrade, Serbia, Skopje, Tetovo