Task: Story Composition
Input (English): Premise: Oliver prepares to leave the house when he realizes he lost his keys. 
 Initial Context: He checks all of his pockets but his keys aren't there. 
 Original Ending: Finally he sees his keys on the coffee table. Oliver remembers putting them there after checking the mail. Now he is ready to leave the house. 
 Counterfactual Context: He checks his pockets and found them.
Output (English): He recalls putting his keys in the pockets earlier. Oliver remembers putting them there after checking the mail. Now he is ready to leave the house.