7951
In addition , many of the most important comedians of the era were on the show including early performances by George Carlin , Richard Pryor , Andy Kaufman , Steve Martin and Jerry Seinfeld , who made his TV debut on the show in 1981 .
 person: George Carlin; person: Richard Pryor; person: Andy Kaufman; person: Steve Martin; person: Jerry Seinfeld
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: George Carlin; person: Richard Pryor; person: Andy Kaufman; person: Steve Martin; person: Jerry Seinfeld