Task: Story Composition
Input (English): Premise: Carlos had one bad tooth. 
 Initial Context: It hurt him every time he ate something. 
 Original Ending: Because he was so stubborn, he refused to go to the dentist. But when the pain became unbearable he had to go. The dentist removed the tooth and Carlos could eat normally again. 
 Counterfactual Context: He went to the dentist right away.
Output (English): Because he was so health-conscious. But when the pain returned he had to go back. The dentist removed another tooth and Carlos could eat normally again.