Task: Story Composition
Input (English): Premise: Eric knew the importance of practice. 
 Initial Context: He spent a lot of time rehearsing his lines. 
 Original Ending: The day of the big play arrived. He stepped out into the spotlight. He was confident about his lines and did a great job. 
 New ending: The day of the big play arrived. He stepped out into the spotlight. He messed up his lines and disappointed everyone. 
Output (English): However, he did not rehearse his lines.