Task: Story Composition
Input (English): Premise: Gary needed a way to charge his cellphone while on the road. 
 Initial Context: Gary discovered he could charge his phone using the cigarette lighter. 
 Original Ending: Gary immediately went to the store and purchased a car charger. While skeptical, Gary plugged the charger in, and then his phone. Gary was amazed to see that his cell phone was charging! 
 Counterfactual Context: Gary discovered he could charge his phone using his laptop.
Output (English): Gary immediately went to the store and purchased a car charger for his laptop. While skeptical, Gary plugged the laptop in, and then his phone. Gary was amazed to see that his cell phone was charging!