premise: I bought a horned toad when I was ten.
initial: It was in a department store.
counterfactual: It was a friendly hungry toad.
original_ending: The toad looked very fierce. We tried to feed it but it would not eat. Eventually the horned toad died from starvation.
edited_ending: The toad looked very fierce, but he was nice.We tried to feed it but it would not eat.Eventually the horned toad died from starvation.<SEP>The toad looked very fierce.We fed it a lot of food.Eventually the horned toad stopped eating.<SEP>The toad looked very nice.We tried to feed it and it would eat anything.Eventually the horned toad died from old age.