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.

Sentence 1: A man holds a sign reading "HOMELESS ANYTHING HELPS" near a construction site. Sentence 2: A human with a sign.
Nobody has a sign

Sentence 1: A woman running along a river along a path. Sentence 2: A human running.
Nobody is running.

Sentence 1: A man and a woman crossing a suspension bridge in a tropical setting. Sentence 2: Two people cross a bridge.

Two men are crossing a bridge together.