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With his mother and father , he moved to Saint Petersburg in 1879 , after which he studied composition at the Saint Petersburg Conservatory with Nikolai Rimsky-Korsakov .
 location: Saint Petersburg; location: Saint Petersburg Conservatory; person: Nikolai Rimsky-Korsakov
Please list all entity words in the text that fit the category.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} 
Answer:
 location: Saint Petersburg; location: Saint Petersburg Conservatory; person: Nikolai Rimsky-Korsakov