188868
Keir Dullea and Gary Lockwood star as the two astronauts on this voyage , with Douglas Rain as the voice of the sentient computer HAL 9000 who has full control over their spaceship .
 person: Keir Dullea; person: Gary Lockwood; person: Douglas Rain
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Keir Dullea, Gary Lockwood, Douglas Rain 
Answer:
 person: Keir Dullea; person: Gary Lockwood; person: Douglas Rain