In this task, you're given a pair of sentences, sentence 1 and sentence 2, that neither agree with nor contradict each other. Your job is to alter sentence 2 so that the pair clearly contradict each other. Generated sentences must be short, with less than 15 words. New information can be introduced. Avoid using pronouns to confuse the subject of the sentence.

Q: Sentence 1: A cowboy on a horse trying to lasso a bull at a rodeo. Sentence 2: A cowboy lassoing a bucking bull.

A: A cowboy at the rodeo.
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Q: Sentence 1: A man is fueling an airplane wearing a green shirt. Sentence 2: The man fueling the airplane is asian.

A: The man is wearing a shirt.
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Q: Sentence 1: A man is working on the wheel area of a black mercedes while another man is standing and taking a picture of something that is in front of the car. Sentence 2: Two men are preparing for a car sale.

A:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Mercedes are expensive foreign cars.
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