Task: Story Composition
Input (English): Premise: On the morning of Caleb's birthday, neither of his parents are home. 
 Initial Context: He sends them both texts on his way to school. 
 Original Ending: At the end of the school day, he still hasn't heard from them. He hurries home, worried. When Caleb opens the door, a room full of people yell Happy Birthday! 
 New ending: At the end of the school day, he still hasn't heard from them. He hurries home, worried. When Caleb opens the door, a room full of people yell Happy Birthday! 
Output (English): He sends them both calls on his way to school.