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 The surge in violence followed a battle on Tuesday in an apartment building in Dagestan , a third region in the Caucasus , and underscored the lingering instability across Russia 's southwestern territory . 
 administrative division of country: Dagestan, Russia; country of administrative divisions: Russia, Dagestan
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
Answer:
 administrative division of country: Dagestan, Russia; country of administrative divisions: Russia, Dagestan