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 professor is holding up a piece of paper. Sentence 2: The professor has a paper.

A: The teacher is holding a piece of paper above his head.
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Q: Sentence 1: A man cups water in his hands at a fountain with a statue. Sentence 2: Man collects water in his hands at an outdoor fountain to give his dog a drink

A: Man at a water fountain collects water in his hands.
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Q: Sentence 1: the two boys playing guitar Sentence 2: The two boys play a folk song on guitar.

A:
A couple males are playing an instrument.
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