Anchor: A person secured in a harness swings toward a suspended ball.
Entailed: A person is trying to hit the ball.
Contradiction: The person is using their feet.
Contradiction: People standing near a table.
Contradiction: Preventing bankruptcies and depression in the Korean economy is the goal of keeping the won from falling. 
Contradiction: Suddenly Kal could see clearly. 
Contradiction: People take a photo at a restaurant.