premise: Sheena mocked her sister's fear of expiration dates.
initial: She slurped down the yogurt that was two days past the use by date.
counterfactual: She slurped down the yogurt that was two days before the expiration date.
original_ending: She felt the sickness hit her as she drove home. She barely pulled over in time before she threw up uncontrollably. Sheena felt terrible.
edited_ending: She felt normal as she drove home.She pulled over at home.Sheena felt as usual.<SEP>For some reason she felt sick as she drove home.She barely pulled over in time before she threw up uncontrollably.Sheena felt terrible.<SEP>She felt full as she drove home.She drove home comfortably.Sheena felt great.