premise: A man in a white shirt and sunglasses and a man in a black shirt and sunglasses sit at a table with four beer bottles. hypothesis: A man in a blue shirt and a woman in a red shirt enjoy two glasses of wine together.
contradiction: A man and woman are different genders. One man cannot simultaneously wear a blue shirt, a black shirt and a white shirt. Beer and wine are different alcoholic beverages, and there are a different number of drinks.