In this task, you're given a pair of sentences, sentence 1 and sentence 2, that agree with each other. Your job is to alter sentence 2 so that the pair 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 leader at the front of a group is holding her hands in the air just like what all of the people facing her are doing. Sentence 2: A human is in front of a lot of other humans with her hands raise high.

A: Three elderly people sit quietly on a park bench, feeding the ducks.
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Q: Sentence 1: Man wearing hat and glasses working on a bicycle. Sentence 2: A man is working on his bike.

A: A person is riding his bicycle on the street.
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Q: Sentence 1: A light brown dog is running in a grassy area. Sentence 2: A dog is running on the grass.

A:
A cat is running threw the grass.
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