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.

[EX Q]: Sentence 1: Two men wearing hats are standing on the path beside a brick building. Sentence 2: Two men know each other.
[EX A]: Two men with hats are standing outside.

[EX Q]: Sentence 1: A man on a steep incline wearing a white shirt is working on a roof, with lots of debris all around. Sentence 2: A man is cleaning all the trash off a roof.
[EX A]: The man is doing work.

[EX Q]: Sentence 1: City workers, both wearing gray pants and green shirts, are trimming tree branches and picking up the debris. Sentence 2: There are oak trees.
[EX A]:
People in pants