Anchor: A group of men enjoying their selves on the closer-to-shore area of an ocean.
Entailed: A group of men are on the shore
Contradiction: A group of men sit at a bar near the beach
Contradiction: A man is sleeping in his office.
Contradiction: A surfer walks with his dog down a beach
Contradiction: there is no problem to be considered.
Contradiction: It's important because the earth shifts.