premise: Ben needed an oil change in his car.
initial: He knew they were quite expensive.
counterfactual: He didn't have any money.
original_ending: Then he saw a coupon in the paper. Ben cut it out and took it to the garage. Ben was able to get his oil changed.
edited_ending: Then he saw a coupon in the paper.Ben cut it out and took it to the garage.Ben was able to get his oil changed.<SEP>He saw a coupon in the paper.Ben cut it out and took it to the garage.Ben was able to get his oil changed for free.<SEP>Then he saw a coupon in the paper for a free oil change.Ben cut it out and took it to the garage.Ben was able to get his oil changed.