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: Two girls wearing sandals are standing by the water. Sentence 2: Two girls are standing in front of the monongahela.

A: Two girls are standing by water.
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Q: Sentence 1: A pitcher is about to throw a baseball. Sentence 2: A tall pitcher

A: A person playing baseball
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Q: Sentence 1: Two men in black shirts each standing on one arm. Sentence 2: They are acrobats.

A:
Two men are balancing on one arm.
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