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Moscow , which wants to keep Chechnya as a part of the Russian Federation , sent troops to the region in December 1994 to quell its independence bid .
 location: Russian Federation; location: Moscow; location: Chechnya
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: Russian Federation; location: Moscow; location: Chechnya