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In addition to forces mentioned above , there are around 20,000 active soldiers ( 80 % of them are originated from Armenia ) defending Nagorno-Karabakh , a disputed territory which seceded from Azerbaijan in 1991 and is now a de facto independent state .
 location: Armenia; location: Nagorno-Karabakh; location: Azerbaijan
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: Armenia, Nagorno-Karabakh, Azerbaijan 
Answer:
 location: Armenia; location: Nagorno-Karabakh; location: Azerbaijan