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Representatives from Armenia and Azerbaijan held talks earlier this week in Germany on bringing a lasting peace to the disputed Nagorno-Karabakh region , a diplomatic source close to the talks said on Friday .
 location: Azerbaijan; location: Germany; location: Nagorno-Karabakh; location: Armenia
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:
 location: Azerbaijan; location: Germany; location: Nagorno-Karabakh; location: Armenia