premise: Sally liked to skip.
initial: She skipped everywhere she went.
counterfactual: This was because Sally never fell once in her life.
original_ending: She was skipping down the sidewalk one day. Sally tripped and fell down hard. She decided to be more careful when she skipped.
edited_ending: She was skipping down the sidewalk one day.Sally tripped and fell down hard for the first time in her life.She decided to be more careful when she skipped.<SEP>She was skipping down the sidewalk one day.Sally almost tripped and fell down hard.She decided to be more careful when she skipped.<SEP>She was skipping down the sidewalk one day.Sally tripped and fell down hard.She decided she didn't like to skip anymore.