Anchor: A boy on a dirt bike rides around a curve in the woods while wearing a red t-shirt and helmet.
Entailed: The boy was riding his dirt bike in the woods.
Contradiction: The boy was ride his bicycle.
Contradiction: The man shaves his beard.
Contradiction: You were born one of Plato's four types and you will always be that way according to David Keirsey. 
Contradiction: That is a piece of candy
Contradiction: Someone is rock climbing.