Task: Story Composition
Input (English): Premise: On the way home from school, I rode my bicycle. 
 Initial Context: I merged on one street and made a turn at an intersection. 
 Original Ending: As soon as I reached the nearest street to my house, I saw a dog. He was running towards me. I rode more quickly to get away from him. 
 Counterfactual Context: I merged on one street and immediately ran over a nail causing a puncture.
Output (English): As soon as I reached the nearest street to my house while pushing my bicycle, I saw a dog. He was running towards me. I walked more quickly to get away from him.