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He adapted the story again for a 2015 film , with Maggie Smith reprising her role again , and Nicholas Hytner directing again .
 Maggie Smith, Nicholas Hytner
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Maggie Smith, Nicholas Hytner