premise: Celina is very old.
initial: Her hips are always sore.
counterfactual: She is as healthy as a horse.
original_ending: It is hard for her to walk. One day, she obtained a walker. It helped her a lot.
edited_ending: As result, it is easy for her to walk.One day, she obtained a walker.She gave it to her friend, as she knew it would help her a lot.<SEP>It is easy for her to walk.One day,  she ran a marathon.It helped her self-esteem a lot.<SEP>She walks miles each day.One day, she bought new shoes.They helped her a lot and now she walks further.