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Following the departures of Nikki Ziering , Heather Kozar and Claudia Jordan in the 2000 s , producers decided to use a rotating cast of models ( up to ten ) until the middle of season 37 , after which the show reverted to five regular models .
 person: Nikki Ziering; person: Heather Kozar; person: Claudia Jordan
Please list all entity words in the text that fit the category.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} 
Answer:
 person: Nikki Ziering; person: Heather Kozar; person: Claudia Jordan