Task: Story Composition
Input (English): Premise: Sam could not find his other shoe. 
 Initial Context: He searched all over the house for it. 
 Original Ending: Sam decided to ask his mother if she knew where it could be. She reminded him that they have just purchased a puppy recently. Sam found the puppy with his shoe in the puppy's mouth. 
 New ending: Sam decided to ask his mother why it had been under his bed. She reminded him that they have just purchased a puppy recently. Sam found the puppy with another shoe in the puppy's mouth. 
Output (English): He found it under his bed.