Task: Story Composition
Input (English): Premise: In 1958 two brothers borrowed $600 from their mother. 
 Initial Context: They used that money to open the first Pizza Hut. 
 Original Ending: Now Pizza Hut is one of the biggest pizza chains in the world. There have been some bumps along the way. But the brothers are now worth hundreds of millions of dollars. 
 Counterfactual Context: They used that money to open the first Domino's Pizza.
Output (English): Now Domino's is one of the biggest pizza chains in the world There have been some bumps along the way But the brothers are now worth hundreds of millions of dollars