Task: Story Composition
Input (English): Premise: Bill kills his first two wives. 
 Initial Context: But the police were so incompetent that he got away with it. 
 Original Ending: When Bob kills his third wife police finally catch him He is sentenced to death. He still claims his innocence right as he is to be executed. 
 Counterfactual Context: He left a lot of evidence and the police caught him.
Output (English): When Bob killed his second wife police finally catch him. He is sentenced to death. He still claims his innocence right as he is to be executed.