Anchor: A person is riding their dirt bike jumping high in the air along a trail.
Entailed: There is a person riding a dirt bike outside.
Contradiction: The bicyclist is racing in a marathon.
Contradiction: The contribution is subtracted from the personal income.
Contradiction: Nothing much of the subject is said.
Contradiction: He saw the happiness flash in her eyes.
Contradiction: A crowd of people are grouped together.