Anchor: Most beaches also have volleyball nets and many have children's playgrounds.
Entailed: You can typically find volleyball nets and playgrounds on beaches.
Contradiction: None of the beaches have any additional features beyond sand and water.
Contradiction: a man is jumping into his pool
Contradiction: I imagine the food there is tasty. 
Contradiction: The Passaic County office sees it in the same way.
Contradiction: It's just important that you have fun.