Task: Question Generation
Input (English): Context : The Slim Princess is a 1920 American comedy film starring Mabel Normand, directed by Victor Schertzinger, produced by Samuel Goldwyn, and written by Gerald C. Duffy based on a musical play of the same name by Henry Blossom and Leslie Stuart, which was from a story by George Ade. 
Answer : Mabel Normand
Output (English): Who featured in the film The Slim Princess?