Task: Story Composition
Input (English): Premise: Fred realizes that his diet is unhealthy. 
 Initial Context: He decides to start eating more vegetables. 
 Original Ending: At lunch Fred eats a salad. He finds the salad an acceptable lunch. Fred is happy to be eating more healthy food. 
 Counterfactual Context: He decides to start eating more vegetables but will never have a salad.
Output (English): At lunch, Fred eats carrots and celery. He finds the carrots and celery an acceptable lunch. Fred is happy to be eating more healthy food.