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Frankie Knuckles was not only an important disco DJ ; he also helped to develop house music in the 1980 s .
 person: Frankie Knuckles
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: Frankie Knuckles 
Answer:
 person: Frankie Knuckles