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 man in business attire covers his mouth and nose as a taxi drives by. Sentence 2: A man covers his mouth and nose.
[A]: A women takes off her shoes.

[Q]: Sentence 1: The thin, older man wearing an orange-striped shirt and gray pants carries his tools on a vintage gray bicycle and rests for a moment by the corrugated building. Sentence 2: the skinny old guy with tooks is taking a break
[A]: A man is walking on stilts.

[Q]: Sentence 1: The little boy in the red shirt looks at the smaller boy in an orange shirt while riding bikes. Sentence 2: Two boys are riding bicycles.
[A]:
The boys are swimming.