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The cities of Sarajevo and Istočno Sarajevo consist of four and six municipalities respectively , which roughly correspond to the ten pre-war municipalities which constituted the capital city .
 Sarajevo, Istočno Sarajevo
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Sarajevo, Istočno Sarajevo