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 walking a bike down a busy sidewalk. Sentence 2: A person walking a bike down a busy sidewalk.

A: A man walking a bike down a busy sidewalk.
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Q: Sentence 1: Several people are eating a meal outdoors at a restaurant. Sentence 2: There are people eating outside.

A: Several people are eating at home.
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Q: Sentence 1: There are buildings in the background. Sentence 2: There are a lot of buildings.

A:
There is only one building in the background.
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