premise: I had two dogs that were very close.
initial: The older dog got very sick and was put to sleep.
counterfactual: The older dog got very fat and was put on a diet.
original_ending: The younger dog was very lonely. We have a neighbor dog come over to play. Our dog feels much better playing with another dog.
edited_ending: The older dog was very lazy.We have a neighbor dog come over to play.Our dog feels much better playing with another dog.<SEP>The younger dog was very healthy.We have a neighbor dog come over to play with the younger dog.Our younger dog feels much better playing with another young dog.<SEP>The younger dog ate all his food.We have a neighbor dog who's also on a diet come over to play.Our dog feels much better seeing another dog on a diet.