Task: Story Composition
Input (English): Premise: Bob loved nature. 
 Initial Context: He was in Costa Rica taking a nature tour. 
 Original Ending: He saw a beautiful toucan in the trees. He took dozens of photos of it. Of all the creatures he saw, the toucan was his favorite! 
 Counterfactual Context: He was in Costa Rica looking at landscape paintings at the museum.
Output (English): He saw a beautiful painting of a tucan in the trees. He took dozens of photos of it. Of all the paintings he saw, the toucan was his favorite!