premise: Two men wearing red jackets are looking out over some water and one man has yellow earphones on his ears. hypothesis: Two women are staring at a mountain and neither has any headphones or jackets.
contradiction: He refers to two men not two women. They cannot be looking out over some water and staring at a mountain simultaneously. If neither has any headphones or jackets then they cannot be wearing red jackets or have yellow earphones.|contradiction: Women are not men.  Headphones are not earphones.|contradiction: two men looking out over some water one man having yellow earphone is not same as two men staring at a mountain neither has any headphones.