premise: The flute that sits on the shelf covered in dust.
initial: One day a man comes in the store and takes it home.
counterfactual: One day a man comes in the store but leaves without playing it.
original_ending: This man wipes away the dust. He starts playing a song. The flute sounded beautiful.
edited_ending: This man wipes away the dust.He starts humming a song.The song sounded beautiful.<SEP>Nobody wipes away the dust.Nobody starts playing a song.The flute would have sounded beautiful.<SEP>This man sees the dust.He didn't start playing a song.He didn't know if the flute sounded beautiful.