Task: Story Composition
Input (English): Premise: Mary and Lisa were best friends, together all the time. 
 Initial Context: Mary was great at the hula hoop, Lisa was not. 
 Original Ending: A Hula hoop contest had Mary very excited. Without telling Mary, Lisa took lessons. Mary was shocked when Lisa entered the contest and beat her! 
 Counterfactual Context: Mary was bad at the hula hoop, Lisa was the best.
Output (English): A Hula hoop contest had Lisa very excited. Without telling Lisa, Mary took lessons. Lisa was shocked when Mary entered the contest and beat her!