premise: Gina's niece was playing in the driver's seat of her dad's car.
initial: Somehow she got the car out of park, and into reverse.
counterfactual: Somehow she accidentally unlocked the hand break.
original_ending: The car began to roll down the driveway into the street. Everyone ran to the car to try and stop it. Luckily Gina's dad managed to get into the car and hit the brakes.
edited_ending: The car began to roll down the driveway into the street.Everyone ran to the car to try and stop it.Luckily Gina's dad managed to get into the car and hit the brakes.<SEP>The car began to roll down the driveway into the street.Everyone ran to the car to try and stop it.Luckily Gina's dad managed to get into the car and lock the hand break.<SEP>The car began to roll down the driveway into the street.Everyone ran to the car to try and stop it.Luckily Gina's dad managed to get into the car and hit the brakes.