Task: Story Composition
Input (English): Premise: Ana was preparing to drive to work one morning. 
 Initial Context: But her car would not start! 
 Original Ending: She called a mechanic to come help her. He came and inspected her vehicle. Then he informed her that her gas tank was frozen! 
 New ending: On the way to work her car stalled. A mechanic came and inspected her vehicle. Then he informed her that her gas tank was frozen! 
Output (English): She started her car and started driving.