Task: Story Composition
Input (English): Premise: Tina had a puppy named Sampson for the past ten years. 
 Initial Context: Sampson was the family's heart and soul. 
 Original Ending: However recently Sampson had been getting sick. Tina had no clue what to do. When Tina woke up the next day, Sampson was dead. 
 Counterfactual Context: Sampson was the family's heart and soul so it was sad he had passed away.
Output (English): Sampson was Tina's best friend. Tina had no clue what to do. Tina was so sad for a very long time.