Task: Story Composition
Input (English): Premise: Matt bought a stock on the stock market. 
 Initial Context: It cost him a lot of money. 
 Original Ending: He was excited to see that it increased with value over time. He sold the stock a month later. He bought a cheeseburger and fries with his new money and was happy. 
 Counterfactual Context: It lost him a lot of money.
Output (English): He was sad to see that it decreased with value over time. He sold the stock a week later. He bought a cheeseburger and fries since he had no money.