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The multiple-ending concept was developed by John Landis , who claimed in an interview to have invited playwright Tom Stoppard , writer and composer Stephen Sondheim , and actor Anthony Perkins to write the screenplay .
 person: John Landis; person: Tom Stoppard; person: Stephen Sondheim; person: Anthony Perkins
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 person: John Landis; person: Tom Stoppard; person: Stephen Sondheim; person: Anthony Perkins