Task: Story Composition
Input (English): Premise: Bill was walking in his neighborhood when he came across a stray cat. 
 Initial Context: He took the cat home and gave it some water and kibble. 
 Original Ending: The next day, he found a flyer for a missing cat in his mailbox. He called the number on the flyer. A few hours later, he reunited the cat with its owner. 
 Counterfactual Context: He tried to take the cat home but it ran away and disappeared down the street.
Output (English): The next day, he found a flyer for a missing cat in his mailbox. He called the number on the flyer. A few hours later, he found the cat on the street again and returned it to the owner.