premise: A smiling man with black hair, is wearing a light orange shirt and tie, and sunglasses is eating a meal, drinking a Corona Extra, and giving the "hang loose" sign with one of his hands. hypothesis: The smiling man has a full head of gray hair and his waiting in line to purchase some food.
contradiction: Black and grey are two different colors. If the man is eating a meal, then he would not be waiting in line to purchase food.