75844
The movie was written by Robert Buckner and directed by Lloyd Bacon , who replaced William K. Howard after filming had begun .
 person: Robert Buckner; person: Lloyd Bacon; person: William K. Howard
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: Robert Buckner, Lloyd Bacon, William K. Howard 
Answer:
 person: Robert Buckner; person: Lloyd Bacon; person: William K. Howard