Anchor: A dirt bike tears up the terrain.
Entailed: A two wheeled vehicle is visible.
Contradiction: The bike is moving on a concrete surface.
Contradiction: A business man steps in a mud puddle in the city.
Contradiction: One immediate priority should be the creation of an inspection function for SEC registrants. 
Contradiction: I am very hurt by the fact that they won all of those oscars.
Contradiction: A cowgirl in mostly pink has a smoke and a cowboy is handing out free items.