premise: Bob had a young puppy.
initial: The puppy loved to play catch with Bob.
counterfactual: The puppy unfortunately got run over by a truck while playing catch.
original_ending: Of course, the puppy grew into a dog. The dog grew old and could no longer play catch. This made Bob sad.
edited_ending: The puppy never grew into a dogThe dog could never play catchThis made Bob sad.<SEP>Of course, the puppy never got the chance to grow into a dog.Bob buried his puppy in the back yard.This made Bob sad.<SEP>Of course, the puppy was buried.The dog was remembered.This made Bob sad.