6746
He became a longstanding and prominent member of the Conservatory faculty , teaching piano there for several decades .
 organization: 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: Conservatory 
Answer:
 organization: Conservatory