Task: Story Composition
Input (English): Premise: Amy was outside at the dentist office. 
 Initial Context: It was 5 o'clock and the doors were locked. 
 Original Ending: She called them to find out how she would get in the building. She was afraid she missed them when they didn't answer immediately. Finally they answered and told her she was at the wrong door. 
 Counterfactual Context: Suddenly, the door opened and the dentist walked out.
Output (English): The door closed behind him and she asked him how she would get in the building. She was afraid he didn't hear her when he didn't answer immediately. Finally he answered and told her she was at the wrong door.