Task: Story Composition
Input (English): Premise: Sharon was going to graduate in a few weeks, and was very nervous. 
 Initial Context: She had passing grades in all of her classes but one, Calculus. 
 Original Ending: Sharon was determined to graduate with a perfect grade point average. She studied so hard in Calculus that her other grades began to suffer. Sharon managed to pass her math class, but ended up failing English! 
 Counterfactual Context: She had passing grades in all of her classes already.
Output (English): Sharon was determined to graduate with a perfect grade point average. She studied so hard that her grades began to suffer. Sharon managed to pass most of her classes, but ended up failing English!