Task: Story Composition
Input (English): Premise: Stanley decides he wants to start trying a cardiovascular exercise. 
 Initial Context: He decides to start jumping rope. 
 Original Ending: At first he trips a lot, but he improves gradually. Stanley becomes a great rope jumper. He is glad to be exercising. 
 Counterfactual Context: He decides to started jogging.
Output (English): At first he has to stop alot, but he improves gradually. Stanley becomes a great jogger. He is glad to be exercising.