Task: Story Composition
Input (English): Premise: Julie found a stray dog on the side of the road. 
 Initial Context: She tried to find an owner with no luck. 
 Original Ending: She decided to keep the dog. One day, she heard squealing. The dog had given birth to puppies! 
 Counterfactual Context: Julie watched as the dog took its last breath.
Output (English): She decided to bury the dog. One day, she heard squealing. Her neighbor's dog had given birth to puppies!