Task: Story Composition
Input (English): Premise: Billy was a skilled guitar player. 
 Initial Context: He wanted a way to record his music. 
 Original Ending: Billy went to a recording studio to record his songs. The songs were published onto an album. Billy now makes money selling his album. 
 Counterfactual Context: He wanted a way to learn piano.
Output (English): Billy went to a music school to learn the instrument. The lessons were provided to him. Billy now makes money playing the piano.