Task: Story Composition
Input (English): Premise: My friends and I went swimming at the lake. 
 Initial Context: We decided it would be fun to jump off the dock. 
 Original Ending: My friends and I climbed on top of the roof. My friends jumped, and then it was my turn. When I walked to the ledge, I slipped and fell off. 
 Counterfactual Context: We decided to stay on the ground for safety.
Output (English): My friends and I climbed on top of the roof on a different trip. My friends jumped, and then it was my turn. When I walked to the ledge, I slipped and fell off.