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Kaczynski continued to lead the school through 1970 , leading a staff whose members included Gaston Arel ( music theory ) , Otto Armin ( violin ) , Hervé Baillargeon ( flute ) , Raymond Daveluy ( harmony/counterpoint ) , Réal Gagnier ( oboe ) , Stephen Kondaks ( viola ) , Rafael Masella ( clarinet ) , Élisabeth Miquel ( piano and piano accompaniment ) , Bernard Piché ( organ and theoretical subjects ) , Antoine Reboulot ( piano ) and Charles Reiner ( piano and piano accompaniment ) .
 person: Raymond Daveluy; person: Masella
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: Raymond Daveluy, Masella 
Answer:
 person: Raymond Daveluy; person: Masella