Task: Story Composition
Input (English): Premise: During the last period of the day, an announcement was made. 
 Initial Context: All of the 11th grade students came into the gymnasium. 
 Original Ending: A pep rally began when several cheerleaders started cheering. Afterwards, several people from the step team started to dance. They were dancing for a total of 10 minutes. 
 Counterfactual Context: All the janitors met in the gymnasium.
Output (English): They were needed to clean up before a pep rally began, and when it did several cheerleaders started cheering. Afterwards, several people from the step team started to dance. They were dancing for a total of 10 minutes.