Task: Story Composition
Input (English): Premise: Nat and James were barbecuing in their backyard. 
 Initial Context: They were both in their pajamas. 
 Original Ending: What they didn't know was that the material was flammable. They were both at the grill cooking their food. All of a sudden their pajamas caught on fire! 
 Counterfactual Context: They were both in their work clothes.
Output (English): What they didn't know was that the material was flammable. They were both at the grill cooking their food. All of a sudden their work clothes caught on fire!