Task: Story Composition
Input (English): Premise: Willy broke his mother's favorite vase. 
 Initial Context: His mother was away from home and he tried to hide his mistake. 
 Original Ending: Willy tried gluing the vase together. When his mother came in, she noticed the vase looked wrong. Willy was grounded for trying to hide the truth. 
 Counterfactual Context: He replaced the vase with an identical vase to hide his mistake.
Output (English): Willy tried gluing the broken vase together. When his mother came in, she saw the identical vase and didn't see anything wrong. Willy never did fix the old vase.