premise: David was walking home from school.
initial: He heard a tiny bark behind him.
counterfactual: David saw a dying dog taking its last breath.
original_ending: A small black puppy was following him home. He asked his mom if he could keep it. His mom said yes he could keep the puppy.
edited_ending: It was a small black puppy that had been following him home.He asked his mom if he could bury it.His mom said yes he could bury the puppy.<SEP>A small black puppy dying was a sad sight to see.He asked his mom if he could adopt a different dog.His mom said yes he could get a puppy.<SEP>However, after that, a small black puppy was following him home.He asked his mom if he could keep it.His mom said yes he could keep the puppy.