Task: Story Composition
Input (English): Premise: Gunner was skateboarding with his friends. 
 Initial Context: He wanted badly to impress them with his skill. 
 Original Ending: He tried a maneuver that he had not practiced very well. Predictably, he fell and hurt himself. He was immediately concerned that he may have broken a bone. 
 Counterfactual Context: He broke his skateboard.
Output (English): He tried a maneuver that he had not practiced very well. Predictably, he fell and broke the skateboard. He was immediately concerned that he may have broken a bone,