Task: Story Composition
Input (English): Premise: Ben went to the pet store to buy a parrot. 
 Initial Context: He found one that he really liked. 
 Original Ending: He bought the parrot and took it home. On the way home he talked to the bird. When he got home the parrot repeated what he had said. 
 Counterfactual Context: He couldn't find one he liked.
Output (English): He didn't buy a parrot and take it home. One the way home he would have talked to the bird. When he got home he thought about the parrot repeating what he had said.