Task: Story Composition
Input (English): Premise: Every year the Allston Brighton areas of Boston have a parade. 
 Initial Context: In 1996, I walked with my son in the parade. 
 Original Ending: His cub scout troop was in the parade. We walked three miles from Allston to the end of Brighton. My son slept well that night. 
 New ending: His cub scout troop was in the parade the following year. We walked three miles from Allston to the end of Brighton. My son slept well those nights. 
Output (English): In 1996,  my son walked alone in the parade.