premise: Martha loved to watch nature from her porch.
initial: She decided to buy a bird feeder.
counterfactual: She decided to buy a movie about birds to watch.
original_ending: She put bird food into the feeder. She put it up on a tree in her backyard. Martha was sad when no birds made use of it.
edited_ending: This inspired her to buy a bird feeder.She put it up on a tree in her backyardMartha was sad when no birds made use of it.<SEP>She put the movie on the TV.Then one day, she put a bird feeder up on a tree in her backyard.Martha was sad when no birds made use of it.<SEP>She put the movie into the DVD player.She put it up on her new TV.Martha was sad when there weren't many birds in the documentary.