Task: Story Composition
Input (English): Premise: Mary always day dreamed of the wildflowers that grew next door. 
 Initial Context: One day she decided to take her basket with her to pick some. 
 Original Ending: She spent a whole hour observing and picking the flowers. Her mom came outside and gasped. Mary didn't realize the flowers belonged to their neighbor! 
 Counterfactual Context: One day she decided to take her dog with her to look at some.
Output (English): She spent a whole hour observing the flowers while her dog trampled them. Her mom came outside and gasped. Mary didn't realize the lowers belonged to their neighbor.