Task: Story Composition
Input (English): Premise: Bobby and Sandy went to the zoo. 
 Initial Context: They saw all kinds of animals. 
 Original Ending: Around noon, they went to the concession stand for lunch. After lunch, they walked around some more. Before leaving, Bobby and Sandy looked at the gift shop. 
 Counterfactual Context: They were disappointed to see it was closed.
Output (English): Around noon, they went to a burger stand for lunch. After lunch, they walked around a park. Before going home, Bobby and Sandy looked went shopping.