Task: Story Composition
Input (English): Premise: Tom was born with a genetic disorder. 
 Initial Context: He has always been paralyzed from the waist down. 
 Original Ending: Last month he was able to try a new experimental surgery. It was the first time tried on a person. It didn't work and he's still in a wheelchair. 
 Counterfactual Context: He has always been paralyzed from the waist up.
Output (English): Last month he was able to try a new experimental surgery. It was the first time tried on a person. It didn't work and he's still in his bed.