Anchor: Two young men tackle an opponent during a scrimmage football game.
Entailed: The player with the ball is on the ground.
Contradiction: The men are playing touch football and aren't allowed to tackle.
Contradiction: A boy is studying in the library.
Contradiction: Tolerant rulers of a capital city allowed the city to become a hub of scholarship.
Contradiction: The woman removed her bikini top.
Contradiction: People are watching a band perform.