premise: The man was walking his puppy without a leash.
initial: The puppy usually followed him.
counterfactual: He came to an intersection and put the puppy on a leash.
original_ending: One day the man was crossing an intersection with a lot of cars. The puppy ran ahead. The poor puppy was hit by a car.
edited_ending: It was an intersection with a lot of cars.The puppy could no run ahead.The lucky puppy was not hit by a car.<SEP>But the puppy yanked the leash out of his hand.The puppy ran ahead.The poor puppy was hit by a car.<SEP>They were crossing an intersection with a lot of cars.The puppy tried to run ahead but the man grabbed it.He picked up the puppy and crossed the street.