Task: Question Generation
Input (English): Context : Robert John Bardo (born January 2, 1970) is an American man serving life imprisonment without parole after being convicted in October 1991 for the murder of American actress Rebecca Schaeffer on July 18, 1989, whom he had stalked for three years beforehand. 
Answer : murder
Output (English): Which crime Robert John Bardo is considered to have commited?