Task: Story Composition
Input (English): Premise: Natalie was walking home from work one evening. 
 Initial Context: She saw that the moon was red. 
 Original Ending: She was completely amazed and stopped to look at it. Finally, she continued on her way home. Later, she learned that there had been a blood moon that night. 
 Counterfactual Context: She saw that the moon was blue.
Output (English): She was completely amazed and stopped to look at it. Finally, she continued on her way home. Later, she learned that there had been a blue moon that night.