Task: Story Composition
Input (English): Premise: I walked to the grocery store by myself today. 
 Initial Context: It was my 12th birthday and I thought I was old enough. 
 Original Ending: On the way back I got lost and started to cry. But Mom appeared from behind a tree and walked me home. I guess I'm not old enough after all. 
 New ending: On the way back I lost my shoe and began to cry. But Mom appeared from behind a tree and found my shoe. I guess I'm not old enough to walk alone after all. 
Output (English): Being 12 years old I knew the neighborhood very well.