Task: Story Composition
Input (English): Premise: Sean wanted burgers. 
 Initial Context: He fried some patties on a grill. 
 Original Ending: He covered buns in condiments. When the patties were done, he dressed them with cheese and veggies. Then, he ate the burgers. 
 Counterfactual Context: He went to a fast-food restaurant.
Output (English): He ordered what he wanted. When the patties were done they dressed them with cheese and veggies. Then he ate the burgers