Anchor: United States firms have been successful because they have had strong leaders running them, and an effective and strong board of directors can counterbalance a strong executive.
Entailed: Both a strong board of directors and a strong leader are necessary for success in a firm.
Contradiction: Firms are most successful with weak leaders and no board of directors.
Contradiction: A boy is playing video games in the living room.
Contradiction: I am glad that I made a good pick for a new car.
Contradiction: English lessons were considered the least important.
Contradiction: There is one man in this picture, and he is outside.