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The Amarja is a river which flows in Gulbarga District , Karnataka , India .
 location: Gulbarga District; location: Karnataka
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: Gulbarga District, Karnataka 
Answer:
 location: Gulbarga District; location: Karnataka