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Many participants of the National Audio Theatre Festivals ' Audio Theatre Workshop have notable careers in the audio arts , such as Yuri Rasovsky , the members of the Firesign Theatre , and Tom Lopez ( producer and founder of ZBS Foundation ) .
 Theatre, Theatre, Yuri Rasovsky, Theatre, ZBS Foundation
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Theatre, Theatre, Yuri Rasovsky, Theatre, ZBS Foundation