Task: Story Composition
Input (English): Premise: Gary owned a pig farm. 
 Initial Context: One day the fence for his pig pen was sabotaged. 
 Original Ending: The pigs ran far away to Gary's dismay. Determined, Gary bought a book on sheep breeding. Pretty soon Gary was a big player in the wool business. 
 New ending: The pigs stayed inside it to Gary's delight. Determined, Gary bought a book on sheep breeding. Pretty soon Gary was a big player in the wool business too. 
Output (English): One day the fence for his pig pen was repaired.