85342
He also took part in master class es by Sascha Lasserson and Leonid Kogan as well as Felix van Dyl and Henryk Szeryng , former pupils of Carl Flesch .
 person: Leonid Kogan; person: Henryk Szeryng; person: Carl Flesch
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Leonid Kogan, Henryk Szeryng, Carl Flesch 
Answer:
 person: Leonid Kogan; person: Henryk Szeryng; person: Carl Flesch