Anchor: Boards have at least three roles that they need to play.
Entailed: Three roles must be played by the boards, at least.
Contradiction: The boards are not fond of roleplaying and do not play any roles.
Contradiction: A man is playing basketball
Contradiction: I have grown tired of getting blow outs.
Contradiction: Buchanan thinks that even nuclear weapons won't keep Saddam at bay.
Contradiction: The average distance between two stops is around 400 meters