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Douglas Trumbull and Richard Yuricich supervised the special effects for the film , and Mark Stetson served as chief model maker .
 person: Douglas Trumbull; person: Richard Yuricich; person: Mark Stetson
Given options, please tell me the categories of all the listed entity words.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} 
 Entities: Douglas Trumbull, Richard Yuricich, Mark Stetson 
Answer:
 person: Douglas Trumbull; person: Richard Yuricich; person: Mark Stetson