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Production Information MacKaye ’s first technical opportunity to experiment in devising a dramatic structure of Caliban ’s requirements was in 1914 , after receiving an invitation of the Shakespeare Celebration Committee of New York City .
 MacKaye
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 MacKaye