Task: Story Composition
Input (English): Premise: Yesterday I went to the state park to go kayaking. 
 Initial Context: My friends and I decided to participate in a race. 
 Original Ending: We raced as fast as we could around the rock. Finally I ended up winning. I was thrilled. 
 Counterfactual Context: My friends and I decided to participate in basketball instead.
Output (English): We raced as fast as we could around the court. Finally I ended up winning. I was thrilled.