premise: Sam decided to go skateboarding on the street.
initial: Sam was doing well until a car swerved in front of him.
counterfactual: Sam was doing well and never fell.
original_ending: Sam fell and broke his arm. Sam went to the hospital and his arm was put in a cast. All his friends thought his cast was cool.
edited_ending: A car hit him and he broke his arm.Sam went to the hospital and his arm was put in a castAll his friends thought his cast was cool<SEP>Sam's friend fell and broke his arm.Sam went to the hospital with him and his arm was put in a cast.Sam thought his friend's cast was cool.<SEP>Sam fell and broke his arm one day.Sam went to the hospital and his arm was put in a cast.All his friends thought his cast was cool.