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Many episodes featured actors , such as Steve Martin , Harvey Korman , Rita Moreno and Dom DeLuise ; some featured veteran performers like Ethel Merman , Don Knotts and Vincent Price ; some featured well-known pop singers , including Elton John , Diana Ross , Linda Ronstadt , and Leo Sayer .
 person: Steve Martin; person: Harvey Korman; person: Rita Moreno; person: Dom DeLuise; person: Ethel Merman; person: Don Knotts; person: Vincent Price; person: Elton John; person: Diana Ross; person: Linda Ronstadt; person: Leo Sayer
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: Steve Martin, Harvey Korman, Rita Moreno, Dom DeLuise, Ethel Merman, Don Knotts, Vincent Price, Elton John, Diana Ross, Linda Ronstadt, Leo Sayer 
Answer:
 person: Steve Martin; person: Harvey Korman; person: Rita Moreno; person: Dom DeLuise; person: Ethel Merman; person: Don Knotts; person: Vincent Price; person: Elton John; person: Diana Ross; person: Linda Ronstadt; person: Leo Sayer