Task: Story Composition
Input (English): Premise: Nate was riding his bike through the park. 
 Initial Context: He was listening to his favorite music on his iPod. 
 Original Ending: He didn't hear a runner jogging near him. He lost control of his bike and fell off. Nate ended up scratching his hand. 
 Counterfactual Context: He was enjoying the sounds of nature and the people around him.
Output (English): He heard a runner jogging near him. He kept control of his bike and rode on. Nate didn't end up scratching his hand.