Task: Story Composition
Input (English): Premise: Dan went to the pet store. 
 Initial Context: He found a beautiful puppy up for adoption. 
 Original Ending: Dan took the puppy home and named it Frank. Frank had a bad habit of chewing furniture. Dan bought a book on dog training. 
 Counterfactual Context: He found a beautiful kitten up for adoption.
Output (English): Dan took the kitten home and named it Frank. Frank had a bad habit of chewing furniture. Dan bought a book on cat training.