In this task, you're given a pair of sentences, sentence 1 and sentence 2, that agree with each other. Your job is to alter sentence 2 so that the pair 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 woman sits near the water washing clothes in the river. Sentence 2: Someone is doing laundry.

A: Nobody is near the river.
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Q: Sentence 1: A man long boarding down an empty street. Sentence 2: A skateboarder skating down a street.

A: A man bicycles down a street.
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Q: Sentence 1: A black dog and a white and brown dog running in a grassy field Sentence 2: Two dogs run around outdoors.

A:
Two dogs sit on a staircase.
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