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The refugees , rallying in Matuzici on government territory two km from Doboj in northeast Bosnia , waved banners calling the polls a farce staged by the United Nations and the European Union . "
 location: Matuzici; location: Doboj; organization: United Nations; organization: European Union; location: Bosnia
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, else, organization, person 
Text: {0} 
 Entities: Matuzici, Doboj, United Nations, European Union, Bosnia 
Answer:
 location: Matuzici; location: Doboj; organization: United Nations; organization: European Union; location: Bosnia