Task: Story Composition
Input (English): Premise: Todd was a hunter. 
 Initial Context: He bought a new beagle to train for raccoon hunting. 
 Original Ending: He took out the beagle one night to track down a raccoon. The beagle started chasing it's own tail instead. Todd walked back to the truck despondently. 
 Counterfactual Context: He bought a new hound dog to train for raccoon hunting.
Output (English): He took out the hound dog one night to track down a raccoon. The hound dog started chasing it's own tail instead. Todd walked back to the truck despondently.