Anchor: Two men sitting at a shared desk on their computers.
Entailed: Two people sitting at a shared desk on their computers.
Contradiction: Two women sitting at a shared desk on their computers.
Contradiction: the organization has no president at all.
Contradiction: A boy is sitting on a couch holding a hammer while thinking
Contradiction: No, that's not right because this time they are.
Contradiction: The results yielded by the Postal Service are contrary the entry price.