premise: A man bought his young son a bicycle.
initial: It was the same brand of bike he'd owned himself as a boy.
counterfactual: It was perfect and held up very well.
original_ending: His bike had lasted until he outgrew it. His son's bike, though, fell apart after only a few weeks. The man was very annoyed.
edited_ending: His bike had lasted until he outgrew it.His son's bike was donated to charity once he could no longer ride it.The man was very proud.<SEP>His bike had lasted until he outgrew it.His son's bike lasted just as long.The man was very nostalgic.<SEP>His bike had lasted until he outgrew it.His son's bike was made very well.The man was very happy.