Task: Story Composition
Input (English): Premise: There was a boy scout club who raced cars. 
 Initial Context: The pinewood derby is what they called it. 
 Original Ending: The little boy competed in the race. His dad helped him build the car. He ended up getting a trophy for third place. 
 Counterfactual Context: The pinewood derby had banned him for cheating.
Output (English): The little boy wanted to compete in the race. His dad helped him build the car, but couldn't this year due to the ban. His friend ended up getting a trophy for third place.