Task: Story Composition
Input (English): Premise: Lucy heard sounds at night. 
 Initial Context: They sounded like tiny claws scratching the walls. 
 Original Ending: She called an exterminator the next day. A guy came and opened up the wall. Behind the wall was a mouse nest. 
 Counterfactual Context: They sounded like kids bouncing a ball outside.
Output (English): She called a psychic the next day. A guy came and inspected the house. He told her there was a ghost.