Anchor: A person is airborne on a dirt bike.
Entailed: The bike is in the air with a person on it.
Contradiction: The bike has a dog riding it.
Contradiction: The Malaysian government got testy because foreign officials were preoccupied with the arrest of George Bush.
Contradiction: the goalie is in play
Contradiction: Jacob Weisberg is a columnist on movies.
Contradiction: Selfish ends are not always conducive to group ends.