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He has had exhibitions in Zagreb , Beograd , Sisak , Maribor , Split , Brist , Sarajevo , Osijek , and Beirut .
 Zagreb, Beograd, Sisak, Maribor, Split, Sarajevo, Osijek, Beirut
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Zagreb, Beograd, Sisak, Maribor, Split, Sarajevo, Osijek, Beirut