Anchor: Scuba diver submerged in water.
Entailed: There is a person scuba diving.
Contradiction: There is a person bungee jumping.
Contradiction: Westin wants ABC to talk about entertainment.
Contradiction: It is possible but somewhat complicated to take a systematic approach.
Contradiction: NOX control technologies have not yet been develope.
Contradiction: I don't think your average Joe has enough knowledge.