premise: Jim was in a go cart race.
initial: He designed his go kart by himself.
counterfactual: He designed his cart to run with no tires.
original_ending: While he raced, his tires fell off. He didn't know what to do. He wasn't able to finish the race.
edited_ending: While he raced, people were very confused.They didn't know how this was possible.He was able to finish the race.<SEP>While he raced, his kart took off.He knew exactly what to do.He was able to finish the race.<SEP>While he raced, his transmission fell off.He didn't know what to do.He wasn't able to finish the race.