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Turpie 's talents as musician and compere were recognised at 21 , when he replaced Johnny O'Keefe for a stint as national television compere on Sing Sing Sing .
 person: Turpie; person: Johnny O'Keefe
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: Turpie, Johnny O'Keefe 
Answer:
 person: Turpie; person: Johnny O'Keefe