Task: Story Composition
Input (English): Premise: Casey wanted a puppy. 
 Initial Context: Her parents had said no for a long time. 
 Original Ending: For Casey's birthday they decided to surprise her. They got a puppy without her knowing. Casey got the puppy and was super happy! 
 New ending: For Casey's birthday they decided to get her one. They went to the store and picked out a puppy Casey got the puppy and was super happy! 
Output (English): her parents did not accept it for long time.