Task: Story Composition
Input (English): Premise: When Niki was seven her parents got her a puppy named Bumper. 
 Initial Context: One day, while Nikki was at school, Bumper escaped their yard! 
 Original Ending: Niki's mom looked everywhere for Bumper. Her mom had to leave to go to the school to pick up Niki. When she got there, Niki and Bumper were waiting at the curb! 
 New ending: Niki's mom looked everywhere for Bumper. Her mom had to leave to go to the school to pick up Niki. When they came home, Bumper was waiting under the porch. 
Output (English): One day, while Nikki was at school, Bumper slept in their yard!.