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 Last year 's '' Blowers From the Balkans '' compilation Topic , which unearthed a trove of early 20th-century Balkan brass recordings , spelled it out loud and clear : it was the Ottoman Empire 's janissary bands that turned brass into the lingua franca of Serbia , Macedonia , Romania and Bulgaria . '' 
 location contains: Balkans, Serbia
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: Balkans, Serbia