Anchor: two men are skiing and the one on the right is laughing
Entailed: A man and his friend are skiing, the one on the right is laughing at something.
Contradiction: Two men are riding up the ski lift in stunned silence.
Contradiction: The woman was roller blading to work today.
Contradiction: The boss hadn't bothered to even say hello.
Contradiction: A bike is riding on the interstate.
Contradiction: One thing for the other.