12899
Director and producer John Musker explains : " In early screenings , we played with him being a little bit younger , and he had a mother in the story .
 John Musker
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:
 John Musker