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An uneasy ceasefire has prevailed in Nagorno-Karabakh , which represents around 20 percent of Azeri territory , since May 1994 after ethnic Armenians drove Azeris out of the region .
 else: Azeris; else: Azeri; else: Armenians; location: Nagorno-Karabakh
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 else: Azeris; else: Azeri; else: Armenians; location: Nagorno-Karabakh