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He joined the Scots Guards Regimental Band a year after first hearing them at the Hove Exhibition in 1890 , rising to become Band-Sergeant of the Scots Guards , and Principal Professor of Cornet at Kneller Hall of the Royal Military School of Music .
 organization: Scots Guards; organization: Scots Guards; organization: Royal Military School of Music
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: Scots Guards, Scots Guards, Royal Military School of Music 
Answer:
 organization: Scots Guards; organization: Scots Guards; organization: Royal Military School of Music