Anchor: Divers can explore the deeps but you can also snorkel here, or take a glass-bottom boat or submarine tour to get a glimpse of this watery world.
Entailed: You can view the watery world by snorkelling, diving or by taking a submarine or boat tour. 
Contradiction: Neither snorkelling nor diving is permitted in these waters.
Contradiction: He was not sure where the sun was going to strike.
Contradiction: Only part of the woman's body is visible.
Contradiction: A cowboy is riding a shark.
Contradiction: A woman is kept warm with a scarf as she stands outside.