Task: Story Composition
Input (English): Premise: Richard spent every day with his dog Spot. 
 Initial Context: They loved to go on long walks together. 
 Original Ending: Richard notices that Spot is getting older, but he tries to ignore it. One day Spot gets sick and dies. Richard has lost not only his best friend, but his only friend. 
 New ending: Richard notices that Spot is getting older, but he tries to ignore it. One day Spot gets sick and dies. Richard has lost not only his best friend, but his only friend. 
Output (English): They lovers to go on long walks together.