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Facing a powerful and entrenched bureaucracy and corruption from the teachers ' union president ( Holly Hunter ) and the school 's principal ( Bill Nunn ) , they risk everything to make a difference in the education and future of their children .
 person: Holly Hunter; person: Bill Nunn
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: Holly Hunter, Bill Nunn 
Answer:
 person: Holly Hunter; person: Bill Nunn