Task: Story Composition
Input (English): Premise: John went to his mailbox to check for mail. 
 Initial Context: Inside, he found the usual junk mail. 
 Original Ending: He also found a letter from the friend he had not seen in many years. The letter explained what his friend had been up to over the years. That same day, John wrote a letter in reply. 
 New ending: But he did find a FedEx package on his porch from a friend he had not seen in many years. The package contained several souvenirs that his friend collected over the years traveling. The same day, John wrote a letter to him to thank him. 
Output (English): Inside, he found it was empty.