Task: Story Composition
Input (English): Premise: Carls mom makes the best banana sandwich. 
 Initial Context: She never revealed her secret ingredient though. 
 Original Ending: What could it be. Carl explored the kitchen and found out. It was love! 
 New ending: What type of peanut butter could it be. Carl explored the kitchen and found out. It was chunky! 
Output (English): Her secret ingredient was peanut butter.