Anchor: A woman in a bikini is standing in water, and is surrounded by fish.
Entailed: A woman is in a bikini.
Contradiction: A man is opening boxes.
Contradiction: No one is at the gym
Contradiction: We need something like this in this country. I went to the carribbean, they had 23 unsolved murders and noone seemed to care. 
Contradiction: The surfer is resting on the beach.
Contradiction: A man wants people to see his sign.