Task: Story Composition
Input (English): Premise: Jon decided to buy a dog. 
 Initial Context: Jon loved his dog with all his heart. 
 Original Ending: One day, the dog developed cancer. Jon cried because he was going to lose his friend. Indeed, the dog died from cancer. 
 Counterfactual Context: He hated that dog.
Output (English): One day, the dog developed cancer. Jon smiled because he was going to lose his dog. Indeed, the dog died from cancer.