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Robert Vaughn was a recurring guest star , a judge who hires the seven to protect the town in which his widowed daughter-in-law and his grandson live .
 person: Robert Vaughn
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: Robert Vaughn