Task: Story Composition
Input (English): Premise: Ken wanted to ride an elephant. 
 Initial Context: He saw a sign at the circus advertising elephant rides. 
 Original Ending: He went to the advertised area and paid his fee. They put him on an elephant and let him ride around for ten minutes. Ken whooped and hollered with joy like a small boy! 
 Counterfactual Context: He saw a sign saying that riding elephants harm their backs.
Output (English): He went to the advertised area and saw others paying their fee regardless of the fact. They put them on an elephant and let them ride around for ten minutes. Ken whooped and hollered with anger like a mad man at the others!