premise: Tim and his friends were standing on an overpass.
initial: They were chucking rocks at cars as they passed under the overpass.
counterfactual: They noticed a car accident on the road below.
original_ending: Usually they missed, but one time their rock shattered a windshield. The man pulled over and got out of his car. Tim and his friends ran before the man could see them.
edited_ending: A rock shattered a man's windshield.The man pulled over and got out of his car.Tim and his friends ran to help the man.<SEP>Usually they didn't, but they a car shatter its windshield.The man pulled over and got out of his car.Tim and his friends ran to see if the man needed help.<SEP>They called 911 to report the accident.The drivers pulled over and got out of his cars.Tim and his friends ran to help.