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 in a cluttered office is using the telephone Sentence 2: A man is in an office
A man is sleeping in his office.

Sentence 1: A man with a braided bandanna stands behind a drum set. Sentence 2: A man is standing behind a musical instrument.
A person is playing the flute.

Sentence 1: Two men hanging out together. Sentence 2: Two men are hanging out

Some girls are hanging out.