Task: Story Composition
Input (English): Premise: Cathy was looking for ideas for the school fair. 
 Initial Context: Cathy decided it would be fun to have a dunk tank. 
 Original Ending: Cathy choose the principal, and the vice principal to be in the tank. At the fair, the dunk tank was a hit. Cathy was glad to see the tank was such a success. 
 New ending: Cathy got the principal, and the vice principal to approve the inflatable obstacle course. At the fair, the inflatable obstacle course was a hit. Cathy was glad to see the inflatable obstacle course was such a success. 
Output (English): Cathy decided it would be fun to have an inflatable obstacle course.