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 person wearing a hat and baggy pants is skateboarding on cement. Sentence 2: A human rides a skateboard.

A: An old man falls off a skateboard.
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Q: Sentence 1: A man wearing a black shirt sleeping on a concrete bench near a tree. Sentence 2: A man is wearing a black shirt

A: A man is wearing a red shirt
****
Q: Sentence 1: Three blokes digging in the desert. Sentence 2: a few people digging

A:
a few people playing cards
****