Anchor: a boy is surfing towards the beach on a green surfboard.
Entailed: A boy is surfing in the water.
Contradiction: A girl is surfing towards the beach on an inflatable shark.
Contradiction: A duck flies in the rain.
Contradiction: It was safe to be quiet when not sure, as the frontier etiquette was different from Kentucky custom.
Contradiction: People are certainly not stupid enough to realize what's good and bad for them.
Contradiction: She believes that she has a need to control everything because her father was an alcoholic and she couldn't control that.