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Playwright J. B. Priestley , physicist and novelist C. P. Snow and children 's writer A. A. Milne were also among those who passed through the university in the early 20th century .
 person: J. B. Priestley; person: C. P. Snow; person: A. A. Milne
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: J. B. Priestley, C. P. Snow, A. A. Milne 
Answer:
 person: J. B. Priestley; person: C. P. Snow; person: A. A. Milne