Task: Story Composition
Input (English): Premise: One day Shaun needed to use his spare house key. 
 Initial Context: He looked under his mat and there it was. 
 Original Ending: Shaun wondered how many people stored keys under mats. Shaun got arrested for suspicious behavior. He had a really hard time explaining this one. 
 Counterfactual Context: He got his key out of his pocket.
Output (English): Shaun wondered how many people stored keys under mats and looked under his neighbor's out of curiosity. Shaun got arrested for suspicious behavior. He had a really hard time explaining this one.