premise: John had had a bike since he was 14.
initial: John is now in his early 40's.
counterfactual: John has now just turned 15.
original_ending: John's son, Carl, just turned ten. Carl showed interest in his dad's bike in the garage. Carl decided to give the bike to his son.
edited_ending: John's brother Carl just turned ten.Carl showed interest in his brother's bike in the garage.John decided to give the bike to his brother.<SEP>John's brother Carl just turned 10Carl showed interest in his brother's bike in the garage.Carl's parents decided to give their son a bike.<SEP>John's little brother, Carl, just turned ten.Carl showed interest in his big brother's bike in the garage.John decided to give the bike to his little brother.