Anchor:  Owing to the risk of ciguatera in the Caribbean , you'd be wise to check with local experts before eating any fish you catch in offshore waters.
Entailed: Fish in the Caribbean can contain ciguatera toxin.
Contradiction: Don't worry about the ciguatera toxin, no fish in the Caribbean have it.
Contradiction: The hotels stopped hiring out equipment some time ago.
Contradiction: Auditors must judge whether or not project estimates raise concerns about cost and schedule failures.
Contradiction: A boy builds a snowman in the winter.
Contradiction: A child is pointing at his head.