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 person climbing a large moss-covered rock Sentence 2: There is a person on top of a large rock pulling someone else up.

A: A person is climbing a rock.
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Q: Sentence 1: A girl rides by on a bicycle while a boy watches her. Sentence 2: There is a girl riding a bike outdoors racing a boy

A: There is a girl riding a bike
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Q: Sentence 1: A young man is standing outside wearing a black denim jacket. Sentence 2: A young man is waiting for a ride.

A:
A young man is standing outside with a jacket on.
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