premise: Mike bought a new bike to ride in his town.
initial: He cycled from his house to a friend's house.
counterfactual: His mom gave him the money but insisted he wore a helmet at all times.
original_ending: On the way he met a group of kids riding bikes as well. Neiter Mike nor the kids were wearing helmets at the time. Mike accidentally collided with the kids.
edited_ending: On the way he met a group of kids riding bikes as well.Mike was the only one wearing a helmet at the time.Mike accidentally collided with the kids.<SEP>On the way he met a group of kids riding bikes as well.The kids were not wearing helmets at the time.Mike accidentally collided with the kids.<SEP>On the way to a friend's house he met a group of kids riding bikes as well.Mike and the other kids were wearing helmets at the time.Mike accidentally collided with the kids.