Task: Story Composition
Input (English): Premise: Jackson drinks one or two liters of soda daily. 
 Initial Context: All of his friends warn him that soda will damage his teeth. 
 Original Ending: Finally it is time for Jackson's dental checkup. He needs a tooth removed. Jackson stops drinking so much soda. 
 Counterfactual Context: He doesn't care because he has dentures.
Output (English): He went to the dentist. Even though he has no teeth, the dentist said it was bad for his gums. Jackson stops drinking so much soda.