Task: Story Composition
Input (English): Premise: Bart was building a deck. 
 Initial Context: He went to the lumberyard to buy supplies. 
 Original Ending: He bought seventeen boards. He couldn't fit them in his truck, so the lumberyard delivered. He appreciated their good customer service. 
 Counterfactual Context: He went to Home Depot to buy supplies.
Output (English): He bought seventeen boards. He couldn't fit them in his truck, so Home Depot delivered. He appreciated their good customer service.