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The third area is eastern Bosnia , around the river Drina between the towns of Foča and Zvornik , the principal mining activity centered around Srebrenica .
 location: Bosnia; location: Drina; location: Foča; location: Zvornik; location: Srebrenica
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: Bosnia, Drina, Foča, Zvornik, Srebrenica 
Answer:
 location: Bosnia; location: Drina; location: Foča; location: Zvornik; location: Srebrenica