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 is standing on a ladder repainting a wall with the color blue. Sentence 2: There is a man painting
There is a man watching others paint

Sentence 1: A person is riding an orange dirt bike is a desert setting. Sentence 2: A person outside.
A person swimming at the pool.

Sentence 1: A group of women and men gather outside of a university building. Sentence 2: Men and women are at a University building.

There are only women gathered at the building.