Anchor: A motocross rider in white and red leans into a dirt berm on his cycle.
Entailed: A motorcross rider is on a dirt race track.
Contradiction: A motocross rider is driving a tugboat.
Contradiction: The angry old gray-haired man chased the two juvenile girls down the street after they threw fruitcake at his house.
Contradiction: There are two tricky questions, one of which is what are the fringe issues on which differences are not crucial.
Contradiction: Forget the kiss off etiquitte 
Contradiction: Enric Miralles designed the new building.