Task: Story Composition
Input (English): Premise: When I was a boy I dreamed of playing ice hockey with my cousin. 
 Initial Context: After several year of practice I was finally ready to play on the ice. 
 Original Ending: My cousin taught me how to ice skate and hockey stop. Through the falls and late night practice sessions I vastly improved. Now I can skate and am actually better than my cousin! 
 Counterfactual Context: After several years i gave up on my dream.
Output (English): My cousin taught me how to ice skate and hockey stop. Through the falls and late night practice sessions I had never improved. I can skate and am actually better than my cousin, but he's much better at hockey.