Task: Story Composition
Input (English): Premise: Ed bet Frank he couldn't be him at an ice cream eating contest. 
 Initial Context: The loser would have to wear a dress to school the next day. 
 Original Ending: Ed couldn't wait to see Frank embarrass himself at school! But Frank was a fierce competitor, easily beating Ed. He laughed as Ed walked into class in his mom's blue dress. 
 Counterfactual Context: The loser would have to treat the winner a gallon of ice cream.
Output (English): Ed couldn't wait to see Frank buy the ice cream. But Frank was a fierce competitor, easily beating Ed. He laughed as Ed walked into his house carrying a gallon of ice cream.