Task: Story Composition
Input (English): Premise: It was Anna's first trip to the ocean. 
 Initial Context: She had only ever swum in pools before. 
 Original Ending: The huge beauty of the sea took her breath away! But soon she plunged in and frolicked in the waves. Anna found the ocean amazing - and fun! 
 Counterfactual Context: She had only ever swam in pools before and decided to go to a pool instead.
Output (English): The pool was relaxing and calm. But soon she regretted leaving the ocean. Anna pondered whether she would have found the ocean amazing - and fun!