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 stoplight is yellow next to a pedestrian crossing sign. Sentence 2: Someone is waiting to cross the street

A: The stoplight will turn red shortly
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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 man dressed in black is lying on a bed. Sentence 2: The person on the bed is wearing some clothes.

A:
the person in black is on the bed.
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