Task: Story Composition
Input (English): Premise: Fred and Jacob were on their way to play some tennis. 
 Initial Context: With their tennis rackets in hand, they rode the bus. 
 Original Ending: They had to stand since the bus was already overcrowded. As the bus made a sharp turn, Fred's racket hit Jacob's elbow. They ended up having to go to the hospital to treat Jacob's elbow. 
 New ending: So they took a bus back home. They had to stand since the bus was already overcrowded. As the bus made a sharp turn, Fred's racket hit Jacob's elbow They ended up having to go to the hospital to treat Jacob's elbow. 
Output (English): But Jacob's mom called him to accompany him to some emergency matters.