premise: His first time at the opera.
initial: He only went after his girlfriend begged.
counterfactual: He was enthralled by the music.
original_ending: He sat for three hours in sheer boredom. Finally it was over. He learned he didn't like the opera.
edited_ending: He sat for three hours in sheer enchantment.Finally it was over.He learned he liked the opera.<SEP>He sat for three hours mesmerized.Eventually, it was over.He learned he loved the opera.<SEP>He sat for three hours in sheer excitement.Finally it was over.He learned he did like the opera.