Task: Story Composition
Input (English): Premise: Lucy wanted a pet, but not a boring old dog or dull cat. 
 Initial Context: She realized that she loved birds, especially the kind that could talk. 
 Original Ending: Lucy took some time to research birds that made good pets. Soon she found a parakeet named Horatio that needed a home. Lucy adopted Horatio and now loves spending time with her unusual pet. 
 Counterfactual Context: She realized that she loved reptiles, especially the kind that could change colors.
Output (English): Lucy took some time to research reptiles that made good pets. Soon she found a Lizard named Horatio that needed a home. Lucy adopted Horatio and now loves spending time with her unusual pet.