Task: Story Composition
Input (English): Premise: Tom was walking in a store. 
 Initial Context: There were girl scouts outside. 
 Original Ending: The girl scouts asked him to buy cookies. Tom thought about it for a moment. Then Tom purchased several boxes of cookies. 
 Counterfactual Context: There were boy scouts outside.
Output (English): The boy scouts asked him to buy cookies. Tom thought about it for a moment. Then Tom purchased several boxes of cookies.