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.
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Question: Sentence 1: Dog training on the mountain Sentence 2: A dog is taking a class.

Answer: A dog is on a mountain.


Question: Sentence 1: An older man and a young child in a costume interact with one another. Sentence 2: The grandparent is speaking to their grandchild.

Answer: An old person is talking to a child.


Question: Sentence 1: A young girl is sitting backwards on a chair, looking over the back of it. Sentence 2: A girl sitting in down in a chair at school

Answer:
A girl sitting down