9051
It was not uncommon during that period for newscasters to announce , to deliver commercials and to host game shows ; Douglas Edwards , John Daly , John Cameron Swayze and Walter Cronkite hosted game shows as well .
 person: Douglas Edwards; person: John Daly; person: John Cameron Swayze; person: Walter Cronkite
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: Douglas Edwards; person: John Daly; person: John Cameron Swayze; person: Walter Cronkite