851
But Russia failed to win control over the whole of Chechnya and its troops suffered several humiliating defeats .
 location: Chechnya; location: Russia
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: Chechnya; location: Russia