Anchor: A young male practicing tricks with his skateboard on a cement curb.
Entailed: A young man is skateboarding.
Contradiction: A young man is surfing at the beach.
Contradiction: Ozone modeling is done in the West but very rarely in the East.
Contradiction: Passing out fliers is the true way to woo clients.
Contradiction: Three girls play london bridge is falling down near an unfinished house.
Contradiction: My wife was stationed with me in Germany.