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The 2006 United Nations Climate Change Conference took place between November 6 and 17 , 2006 in Nairobi , Kenya .
 location: Nairobi; location: Kenya
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: Nairobi, Kenya 
Answer:
 location: Nairobi; location: Kenya