Task: Story Composition
Input (English): Premise: Jake thought he was a great basketball player. 
 Initial Context: His best friend challenged him to a game. 
 Original Ending: Jake played a great game. His best friend played better. Jake lost the game. 
 Counterfactual Context: His best friend lost to him in a gam.
Output (English): Jake played a great game. His best friend played well, but not as good as Jake. Jake won the game.