67954
Among these were Sergio Leone , who was senior assistant director in the second unit and responsible for retakes .
 person: Sergio Leone
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: Sergio Leone 
Answer:
 person: Sergio Leone