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 man wearing a black jacket stands, holding an open book in front of a chalkboard and globe. Sentence 2: A tall man.

A: The street vendor was selling bananas.
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Q: Sentence 1: Two young girls splashing in a puddle Sentence 2: The puddle is dirty.

A: Some girls are in some water.
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Q: Sentence 1: A black and white dog jumping into a pool. Sentence 2: A dog about to go for a swim

A:
An animal is outside.
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