1855
As a pianist Marcello Abbado has appeared in Europe, America, Africa and Asia on such stages as La Scala, Milan , the Salle Gaveau in Paris, the Musikverein in Vienna, the Franz Liszt Academy in Budapest, the Bolshoi Hall in the Conservatory Tchaikovsky of Moscow, the Teatro Coliseo in Buenos Aires and the principal arenas of London, Montreal, New York, Peking, Rio de Janeiro and Tokyo.
 place of birth: Marcello Abbado, Milan
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: place of death, place of birth, education degree, education institution 
Text: {0} 
Answer:
 place of birth: Marcello Abbado, Milan