Task: Story Composition
Input (English): Premise: My car had a flat tire. 
 Initial Context: I jacked up the car. 
 Original Ending: I loosened the lug nuts. I replaced the tire. I could drive my car again. 
 Counterfactual Context: I called road side assistance to fix it.
Output (English): They jacked up the car and loosened the lug nuts. They replaced the tire. I could drive my car again.