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: Two people are spending good time in their boat. Sentence 2: Two people are drinking beer on the boat.

A: There are people in the boat.
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Q: Sentence 1: man teaching toddlers a book in classroom Sentence 2: The man is the teacher.

A:
Toddlers look at a book.
****