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Drummers such as Baby Dodds , Zutty Singleton and Ray Bauduc had taken the idea of marching rhythms , combining the bass drum and snare drum and " traps " , a term used to refer to the percussion instruments associated with immigrant groups , which included miniature cymbals , tom toms , cowbells and woodblocks .
 person: Baby Dodds; person: Zutty Singleton; person: Ray Bauduc
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: Baby Dodds, Zutty Singleton, Ray Bauduc 
Answer:
 person: Baby Dodds; person: Zutty Singleton; person: Ray Bauduc