Task: Story Composition
Input (English): Premise: I was having a routine dental check up. 
 Initial Context: The dentist told me I needed my wisdom teeth removed. 
 Original Ending: They gave medication to sedate me while they did their job. When I woke up from the medication I was at home in bed. I didn't a thing that happened once I took the medicine. 
 Counterfactual Context: The dentist told me i had some very nice teeth.
Output (English): He gave me some medication to sedate me while he inspected them though. When I woke up from the medication I was at home in bed. I didn't remember a thing that happened once I took the medicine.