232098
Broadway Keller received his dramatic training at Lee Strasberg 's prestigious Actors Studio in New York .
 Broadway Keller, Lee Strasberg, Actors Studio
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Broadway Keller, Lee Strasberg, Actors Studio