1837
The three young brothers would entertain by reprising comedy routines from the likes of Bob Newhart , Rich Little and Sid Caesar records their father would bring home .
 person: Bob Newhart; person: Rich Little; person: Sid Caesar
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: Bob Newhart, Rich Little, Sid Caesar 
Answer:
 person: Bob Newhart; person: Rich Little; person: Sid Caesar