Task: Story Composition
Input (English): Premise: Bob went to the local pet store, to look for a new puppy. 
 Initial Context: He asked the clerk to see the Yorkshire Terrier. 
 Original Ending: Bob played with the Yorkshire Terrier for about an hour. He purchased the dog, and got a few accessories for his new pet. He took the dog home, and welcomed it to its new home. 
 New ending: Bob played with the pit bull for about an hour.. He purchased the dog, and got a few accessories for his new pet. He took the dog home, and welcomed it to its new home. 
Output (English): He asked the clerk to see the pitbulls.