premise: Bo and Jim wanted to drive fast.
initial: They took their cars to the salt flats in Utah.
counterfactual: They took their cars to the elementary school parking lot.
original_ending: Bo hopped in his Mustang and Jim hopped in his Corvette. They raced each other for seven miles. Jim won the race in his Corvette.
edited_ending: Bo hopped in his Mustang and Jim hopped in his Corvette.They raced each other in the small parking lot.Jim won the race in his Corvette.<SEP>Bo hopped in his Mustang and Jim hopped in his Corvette.They raced each other for seven hundred meters.Jim won the race in his Corvette.<SEP>Bo hopped in his Mustang and Jim hopped in his Corvette.They raced each other for seven miles on the flats.Jim won the race in his Corvette.