42917
An adaptation of the stage musical " Jumbo " produced by Billy Rose , the film was directed by Charles Walters , written by Sidney Sheldon , and featured Busby Berkeley 's choreography .
 person: Billy Rose; person: Charles Walters; person: Sidney Sheldon; person: Busby Berkeley
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: Billy Rose, Charles Walters, Sidney Sheldon, Busby Berkeley 
Answer:
 person: Billy Rose; person: Charles Walters; person: Sidney Sheldon; person: Busby Berkeley