Task: Story Composition
Input (English): Premise: Marcus decided he wanted to get a pet. 
 Initial Context: He had always liked kittens but never had one of his own. 
 Original Ending: One day he decided to adopt a kitten. He took the kitten home and poured it a bowl of milk. Marcus was very happy to have adopted a kitten. 
 New ending: One day he decided to adopt a puppy. He took the puppy home and poured it a bowl of kibble. Marcus was very happy to have adopted a puppy. 
Output (English): He knew he wouldn't get any cats because he was allergic.