2905
With regard to violin teachers , through his teacher Emil Młynarski he is the " great-son " of Leopold Auer and the " great-great-son " of Joseph Joachim .
 Emil Młynarski, Leopold Auer, Joseph Joachim
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Emil Młynarski, Leopold Auer, Joseph Joachim