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 To the Editor : In '' Sofia ; An Ancient City That Wears Its History Well '' Next Stop , April 30 Gregory Dicum is right to observe that Sofia , Bulgaria , is a renascent city whose past and present happily coexist . 
 administrative division of country: Sofia, Bulgaria
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: Sofia, Bulgaria