24437
 Vorkuta lies on the edge of Russia 's permafrost boundary , and some scientists predict that continued warming could advance that border hundreds of miles northward , weakening the earth beneath the vast infrastructure built during the days of the Soviet Union 's industrialization of the Arctic . 
 location contains: Russia, Vorkuta
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:
 location contains: Russia, Vorkuta