7084
In 1924 , aged 15 , he was awarded second prize in harmony , having been taught in that subject by professor Jean Gallon .
 person: Jean Gallon
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:
 person: Jean Gallon