Task: Story Composition
Input (English): Premise: Alex was trying to carry a bunch of boxes down some stairs. 
 Initial Context: He was having a hard time and couldn't see where he was going. 
 Original Ending: Suddenly he tripped, sending the boxes tumbling! He also fell down the stairs himself, spraining his ankle. That day he learned the lesson to only take on what he can handle. 
 New ending: Suddenly he tripped on a wire he didn't notice. He also fell down, spraining his ankle. That day he learned the lesson to be aware of surroundings. 
Output (English): He was having a hard time but managed to carry them down safely.