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Since 1820 the post of organist and master of the music has been held by a number of well-known musicians , including Peter Hurford , Stephen Darlington and Barry Rose .
 person: Peter Hurford; person: Stephen Darlington; person: Barry Rose
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: Peter Hurford, Stephen Darlington, Barry Rose 
Answer:
 person: Peter Hurford; person: Stephen Darlington; person: Barry Rose