premise: Karen was assigned a roommate her first year of college.
initial: One day, her roommate asked her to go to a nearby city for a concert.
counterfactual: Her roommate never talked to her.
original_ending: Karen agreed happily. The show was absolutely exhilarating. Karen became good friends with her roommate.
edited_ending: Karen happily enjoyed the silence.The rooo was absolutely peaceful.Karen never became good friends with her roommate.<SEP>Karen got by happily.The first year was absolutely exhilarating.Karen never became good friends with her roommate.<SEP>One day Karen invited her roommate to a concert.The show was absolutely exhilaratingKaren became good friends with her roommate after that night.