Task: Story Composition
Input (English): Premise: John was going camping this weekend. 
 Initial Context: He needed a new pair of boots. 
 Original Ending: He went to the mall to shop for a new pair of boots. He saw a pair of waterproof boots that he really liked. He was able to buy them for 50% off the retail value. 
 New ending: He went to the mall to shop for a new pair of socks. He saw a pair of white socks that he really liked. He was able to buy them for 50% off the retail value. 
Output (English): He needed a new pair of socks.