9006
The screenplay by John Michael Hayes is based on the 1934 play of the same title by Lillian Hellman .
 John Michael Hayes, Lillian Hellman
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 Michael Hayes, Lillian Hellman