Task: Story Composition
Input (English): Premise: Tim was a civil engineer. 
 Initial Context: He had drawn the plans for a large skyscraper. 
 Original Ending: Tim was present on the most important day of construction. If everything didn't go perfectly he was going to lose his job. He was very nervous, but everything worked out perfectly! 
 Counterfactual Context: He had lost the plans for a large skyscraper.
Output (English): Tim was present on the most important day of construction. If everything didn't go perfectly he was going to lose his job He was very nervous, because he had lost the plans.