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 business attire covers his mouth and nose as a taxi drives by. Sentence 2: A man covers his mouth and nose.
A women takes off her shoes.

Sentence 1: A gentleman wearing a hat and a blue button-up shirt is painting a city scene outside on a sunny day. Sentence 2: The gentleman is enjoying nice weather.
a woman poses for a nude portrait

Sentence 1: A group of young people are standing and sitting around a table eating and drinking with one another. Sentence 2: They socialize with a meal

The people are standing by a buffet.