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He was born in Saint Petersburg and studied under Nikolai Rimsky-Korsakov at the Saint Petersburg Conservatory .
 location: Saint Petersburg; person: Nikolai Rimsky-Korsakov; location: Saint Petersburg Conservatory
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: Saint Petersburg, Nikolai Rimsky-Korsakov, Saint Petersburg Conservatory 
Answer:
 location: Saint Petersburg; person: Nikolai Rimsky-Korsakov; location: Saint Petersburg Conservatory