Task: Story Composition
Input (English): Premise: Sally wrote a letter to a friend. 
 Initial Context: She mailed the letter the next day. 
 Original Ending: The letter was returned undelivered. She corrected the address on the envelope. She sent the letter back out the next day. 
 New ending: The letter was returned undelivered. She corrected the address on the email. She sent the letter back out the next day. 
Output (English): She emailed the letter the next day.