Task: Story Composition
Input (English): Premise: Tiffany loves riding bikes through her neighborhood. 
 Initial Context: While she was riding one day, her tire deflated. 
 Original Ending: She thought she was in trouble. A stranger came outside and let her use an air pump. Tiffany inflated her tire to make the ride home. 
 New ending: She thought she was in trouble. A stranger came outside to see if she was all right. Tiffany sat up and said she was fine. 
Output (English): While she was riding one day, she flipped over the handlebars.