Anchor: Basketball player attempts to dunk the basketball while being surrounded by three members of the opposing team.
Entailed: Basketball player is trying to dunk the ball.
Contradiction: The player is trying to kick a field goal.
Contradiction: a man napping
Contradiction: I took the meat to them because they were not eating grass or leaves.
Contradiction: 2 men kick a circus clown
Contradiction: Three women have their feet in sand.