308757
In 1914 he was appointed the professor of flute in St. Petersburg Conservatory .
 organization: Petersburg Conservatory
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Petersburg Conservatory 
Answer:
 organization: Petersburg Conservatory