Task: Story Composition
Input (English): Premise: We bought a book from Amazon. 
 Initial Context: It was to be delivered Friday. 
 Original Ending: We got an email saying UPS did not deliver the book. I was upset and contacted Amazon. They refunded me. 
 New ending: We got an email saying UPS did not deliver the book. I was upset and contacted Amazon. They refunded me. 
Output (English): It wasn't delivered by Friday.