Task: Story Composition
Input (English): Premise: We recently purchased a dog from a student. 
 Initial Context: The dog was a nervous little thing and had lots of accidents. 
 Original Ending: While walking my dog one day, a complete stranger approached us. He said that my dog was actually his dog that had recently ran away. After talking, we found that this was his dog and gave him back. 
 New ending: While walking one day, a complete stranger approached us. He said that my dog was actually his dog that had recently ran away. After talking, we found that this was his dog and I gave him the bad news. 
Output (English): The dog turned out to be in poor health and soon passed away.