premise: A laughing man is sitting in a camp chair with his arms outstretched, while a man in a black shirt next to him is stuffing his face. hypothesis: both men were stuffing their faces.
contradiction: One man is laughing, so they cannot be both stuffing their face.|contradiction: A man cannot be stuffing his face while sitting with his arms outstretched.|contradiction: Both men are are not the same thing If one is laughing and the other is stuffing his face.