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 man wearing blue jeans, blue shirt and a cap runs in front of a large truck on a street. Sentence 2: A man in blue jeans and a blue shirt is training for a marathan.

A: A man runs on the street.
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Q: Sentence 1: Four casually dressed guys jumping down a stairway outdoors with a stone wall behind them. Sentence 2: Four guys are hurrying to their cars by jumping down stairs.

A: Four young men dressed in front of a wall are jumping down the stairs.
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Q: Sentence 1: One man in the back of a truck working on a farm with animals in the background. Sentence 2: A man in the back of a farm truck is being watched by local sheep.

A:
A man on a truck on a farm is working near animals.
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