premise: Andy had always wanted a big kids bike.
initial: When he turned six Year's old he asked for a bike for his birthday.
counterfactual: Sadly, he was 46 now, and he decided it was too late for such antics.
original_ending: He did not know how to ride a bike. On Andy's birthday his mother gave him a bike. His dad taught him how to ride it.
edited_ending: He never knew how to ride a bike.On Andy's birthday, he still hoped a bike.But he will never learn how to ride it.<SEP>He did not even know how to ride a bike.On Andy's birthday his mother gave him a bike.His dad taught him how to ride it.<SEP>He did not know how to ride a bike.On Andy's 47th birthday his mother gave him a bike.His dad taught him how to ride it.