Task: Story Composition
Input (English): Premise: John got a puppy named Buddy for his birthday. 
 Initial Context: Buddy got really sick one night after eating food from the trashcan. 
 Original Ending: John stayed up all night with Buddy to make sure he is ok. The next day, John took Buddy to the vet to get a checkup. The vet said Buddy will be back to normal in a few days. 
 Counterfactual Context: Buddy was very healthy.
Output (English): Even so, John still took Buddy to the ver regularly. The next day, John took Buddy to the vet to get a checkup. The vet said Buddy was very healthy.