Task: Story Composition
Input (English): Premise: Laura wrote that she was feeling very ill. 
 Initial Context: She mailed the letter to her penpal in China. 
 Original Ending: The next weekend Ling Chao showed up at her doorstep. He said he wanted to meet her in person since she was so ill. Laura said she just had a cold and that she wasn't going to die. 
 New ending: The next weekend her sister showed up at her doorstep. She said she wanted to see her in person since she was so ill. Laura said she just had a cold and that she wasn't going to die. 
Output (English): Laura wrote some other things and sent the email to her sister in Colorado Springs.