382960
In 1948 he took a year 's leave from the college to study conducting in England with Sir Adrian Boult and John Barbirolli .
 Adrian Boult, John Barbirolli
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Adrian Boult, John Barbirolli