Task: Story Composition
Input (English): Premise: Bill got a flat tire on the way home from work. 
 Initial Context: He noticed he had a nail stuck in the tread. 
 Original Ending: He put on his spare and took the tire to the tire shop. The mechanic was able to get the nail out of the tire for free. Bill did not have to buy a new tire and was very happy. 
 New ending: He put on his spare later and took the tire to the tire shop. The mechanic was able to get the nail out of the tire for free. Bill did not have to buy a new tire and was very happy. 
Output (English): Bill took a cab and went home to ask for help.