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: A man in a lab coat wearing glasses and looking at a computer monitor. Sentence 2: A tall human wearing glasses
[EX A]: A human wearing glasses

[EX Q]: Sentence 1: Two men sit in rounded green chairs on bright blue carpet. Sentence 2: Men are talking and relaxing.
[EX A]: People are seated in bright surroundings.

[EX Q]: Sentence 1: A man is partially silhouetted and leaning against a dark object. Sentence 2: A man is leaning against the wall waiting for his friend to show up.
[EX A]:
A person is leaning on something.