198882
In the 14th and 15th centuries , the Serbian Despotate was subdued by the Ottoman conquest of the Balkans .
 organization: Serbian; location: Ottoman; location: Balkans
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: Serbian, Ottoman, Balkans 
Answer:
 organization: Serbian; location: Ottoman; location: Balkans