Task: Story Composition
Input (English): Premise: There was a box in the garage. 
 Initial Context: I didn't know what was inside. 
 Original Ending: I asked my father to open it. He opened the box for me. There was blank paper in the box. 
 New ending: I asked my father to open it. He opened the box for me. My father was surprised that there was blank paper in the box. 
Output (English): I know what was inside.