Task: Story Composition
Input (English): Premise: Darrell broke his tooth chewing on a lollipop. 
 Initial Context: He made the decision to go to the dentist. 
 Original Ending: He called the dentist to make an appointment. The dentist fixed up Darrell's tooth. Darrell was very thankful for the helpful dentist. 
 Counterfactual Context: He had to go have the rest of it pulled out.
Output (English): He called the dentist to make an appointment. The dentist pulled Darrell's tooth. Darrell was very thankful for the helpful dentist.