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From 1898 until 1902 he studied music in Berlin and Leipzig and wrote his dissertation on the instrumental concertos of Antonio Vivaldi ( in German , Geschichte des Instrumentalkonzertes bei Antonio Vivaldi ) and this work was influential in resurrecting the music of this composer .
 location: Berlin; location: Leipzig
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: Berlin; location: Leipzig