18076
 The bombing was the most lethal attack on Russian troops this year , and it came during an increase in the number of attacks and terrorist acts in Dagestan , a predominantly Muslim region in southern Russia between Chechnya and the Caspian Sea . 
 administrative division of country: Chechnya, Russia; administrative division of country: Dagestan, Russia; country of administrative divisions: Russia, Chechnya
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: Chechnya, Russia; administrative division of country: Dagestan, Russia; country of administrative divisions: Russia, Chechnya