Task: Story Composition
Input (English): Premise: There was ketchup everywhere. 
 Initial Context: I had let the ketchup bottle get close to the edge of the table. 
 Original Ending: I was not paying attention. I knocked the bottle over. I mopped up the ketchup. 
 New ending: I was not paying attention. He even knocked over his bottle. I mopped up the ketchup. 
Output (English): My son had thrown his plate across the room.