Task: Story Composition
Input (English): Premise: Scot was afraid of dogs. 
 Initial Context: So he was nervous inside his friend Jill's house. 
 Original Ending: Scott and Jill were at the computer. Then Jill's dog jumped on Scot. Jill laughed at how afraid Scot was. 
 Counterfactual Context: So he was relaxed inside his friend Jill's house.
Output (English): Scott thought Jill had no dog. Then Jill's dog jumped on Scot. Jill laughed at how afraid Scot was.