Task: Story Composition
Input (English): Premise: Anthony joined his high school cross country team. 
 Initial Context: He proved to have a natural gift for the sport. 
 Original Ending: There was an important race coming up at the end of the month. Anthony trained diligently every day. On the day of the race, Anthony set a new course record. 
 Counterfactual Context: He proved to have a natural gift for the sport but will never set a record.
Output (English): There was an important race coming up at the end of the month. Anthony trained diligently every day. On the day of the race, Anthony was unable to set a new course record.