353684
Department of Transport and vehicle servicing Branch " Sombor " in Sombor , following the merger of the trading company " Autobačka " from Sombor and Institutes " Red Flag " from Kragujevac , 1971. , the workers voting by referendum 23 June .
 location: Sombor; location: Sombor; location: Sombor; location: Kragujevac
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Sombor, Sombor, Sombor, Kragujevac 
Answer:
 location: Sombor; location: Sombor; location: Sombor; location: Kragujevac