Task: Story Composition
Input (English): Premise: Betty was shopping in the mall. 
 Initial Context: She really had to pee! 
 Original Ending: She rushed to the back area where stalls were lined up. She hurried into a stall, but then she gasped in shock. She had entered a fitting room, not a restroom! 
 Counterfactual Context: She really wanted to get some food at the food court.
Output (English): She rushed to the back area where the food court was. She hurried to a food vendor, but then she gasped in shock. She saw that the place was overrun with mice!