4326
The film also features William Conrad in his first credited role , as one of the killers referred to in the title .
 person: William Conrad
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: William Conrad 
Answer:
 person: William Conrad