Task: Story Composition
Input (English): Premise: A world renowned jewel thief had his eye on a new piece. 
 Initial Context: The piece was put under the best security in the world. 
 Original Ending: On his attempt to steal the piece a janitor walked by and saw him. After convincing the janitor to work with him the two stole the piece. After selling the piece the janitor turned the thief in and ran away. 
 New ending: On his attempt to steal the piece a janitor walked by and saw him. The janitor reported him to police. His days as a jewel thief were over. 
Output (English): He found out he'd never get it so he moved on to another piece.