Task: Story Composition
Input (English): Premise: The doorbell rang and Missy opened the door. 
 Initial Context: As she opened the door, her dog ran outside. 
 Original Ending: Missy was searching for her dog, but couldn't find him. Later on that day someone was knocking on the door. It was the neighbor who found the dog down the street. 
 Counterfactual Context: Her dog refused to go out even though the door was open.
Output (English): He then took off and she was searching for him. Later on that day someone was knocking on the door. It was the neighbor who found the dog down the street.