Task: Story Composition
Input (English): Premise: Lou liked to feed stray animals. 
 Initial Context: He fed a cat out in front of his house. 
 Original Ending: The cat kept coming back on a daily basis. Lou decided to take the cat in as his pet. The cat has been Lou's best companion since. 
 Counterfactual Context: He fed a dog out in front of his house.
Output (English): The dog kept coming back on a daily basis. Lou decided to take the dog in as a pet. The dog has been Lou's best companion since.