Task: Story Composition
Input (English): Premise: Joe was left alone in a house that was said to be haunted. 
 Initial Context: He wandered around, fearful of ghosts. 
 Original Ending: Out of the corner of his eye he thought he saw something. Then a flowing white figure came out and jumped him. It turns out it was just his friend with a sheet over his head. 
 Counterfactual Context: He fell asleep early, because he was fearful of ghosts.
Output (English): He woke up  because he thought he heard something. Then a flowing white figure came out and jumped him. It turns out it was just his friend with a sheet over his head.