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Celebrities Alex Trebek , Merv Griffin , Johnny Gilbert , Jeane Dixon , Burt Reynolds , Marvin Mitchelson , Edwin Newman , Bob Hope , Sonny Bono , Lyle Waggoner , and Julio Iglesias all guest starred as themselves on various episodes .
 person: Alex Trebek; person: Merv Griffin; person: Johnny Gilbert; person: Jeane Dixon; person: Burt Reynolds; person: Marvin Mitchelson; person: Edwin Newman; person: Bob Hope; person: Sonny Bono; person: Lyle Waggoner; person: Julio Iglesias
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: Alex Trebek, Merv Griffin, Johnny Gilbert, Jeane Dixon, Burt Reynolds, Marvin Mitchelson, Edwin Newman, Bob Hope, Sonny Bono, Lyle Waggoner, Julio Iglesias 
Answer:
 person: Alex Trebek; person: Merv Griffin; person: Johnny Gilbert; person: Jeane Dixon; person: Burt Reynolds; person: Marvin Mitchelson; person: Edwin Newman; person: Bob Hope; person: Sonny Bono; person: Lyle Waggoner; person: Julio Iglesias