Task: Story Composition
Input (English): Premise: Jimmy was mountain biking through the forest. 
 Initial Context: He tripped over a twig and landed on a bird's nest. 
 Original Ending: Jimmy rescued some bird eggs from the forest floor. He put them on top of a tree. The eggs eventually hatched a few months later. 
 Counterfactual Context: He tripped and landed on a rock.
Output (English): Jimmy rescued some bird eggs from the forest floor when he got up from tripping. He put them on top of a tree. The eggs eventually hatched a few months later.