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A musical prodigy as a child , he studied the violin under Mischa Elman , and at the age of 11 won a scholarship to the Guildhall School of Music .
 Mischa Elman, Guildhall School of Music
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Mischa Elman, Guildhall School of Music