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In 1983 , Keyes appeared at New York 's Theatre Off Park in an off-Broadway production of The Water Hen by Stanislaw Ignacy Witkiewicz , under the direction of Brad Mays .
 Keyes, Theatre, Stanislaw Ignacy Witkiewicz, Brad Mays
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Keyes, Theatre, Stanislaw Ignacy Witkiewicz, Brad Mays