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Each week , the contestants work with mentors Jessica Simpson , Nicole Richie , and John Varvatos in designing their creations , shopping for materials and overseeing production .
 person: Jessica Simpson; person: Nicole Richie; person: John Varvatos
Given options, please tell me the categories of all the listed entity words.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} 
 Entities: Jessica Simpson, Nicole Richie, John Varvatos 
Answer:
 person: Jessica Simpson; person: Nicole Richie; person: John Varvatos