Task: Story Composition
Input (English): Premise: Last week I tried to run up the stairs. 
 Initial Context: I tripped and fell. 
 Original Ending: Somehow I twisted my ankle rather badly. I have to have a cast on it now. It makes it even harder to go up the stairs. 
 New ending: Surprisingly I twisted my ankle rather badly. I have to have a cast on it now. It makes it even harder to go up the stairs. 
Output (English): I went down carefully.