1431
It featured many future stars , producers , and directors early in their careers , including Aaron Spelling , Sam Peckinpah , and Bruce Geller .
 person: Aaron Spelling; person: Sam Peckinpah; person: Bruce Geller
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: Aaron Spelling, Sam Peckinpah, Bruce Geller 
Answer:
 person: Aaron Spelling; person: Sam Peckinpah; person: Bruce Geller