Task: Story Composition
Input (English): Premise: One day Allan heard a knock on his door. 
 Initial Context: When he opened the door, no one was there. 
 Original Ending: Later he again heard a knock, and again no one was there. Allan became very frightened that it could be a ghost. Actually it was the neighbor boy playing a trick on him. 
 New ending: Later he again heard a knock, and the Jehovah's Witness was back. Allan became very frightened that he would be attacked. Actually it was the neighbor boy playing a trick on him. 
Output (English): When he opened the door, a Jehovah's Witness was there.