Task: Story Composition
Input (English): Premise: A few weeks ago I had to teach all my friends how to sing a song. 
 Initial Context: It was a song about how much fun we had at camp this year. 
 Original Ending: All my friends are terrible singers though. We worked on the song all week. At the end of the week, my friends still were not good singers. 
 New ending: All my friends didn't have a lot of patience though. We worked on the song all week. At the end of the week, my friends didn't sing the song to the best of their potential. 
Output (English): All my friends were excellent singers.