Anchor: A football player is attempting to tackle a player on the opposing team who is running with the ball.
Entailed: Two men are playing football.
Contradiction: Two soccer players juke it out in front of the goal.
Contradiction: A basketball player is dribbling a ball.
Contradiction: Two men are dancing in tutus.
Contradiction: A football player is sitting on the bench drinking water.
Contradiction: A player is not trying to tackle a player on the opposing team who is throwing the ball.