Anchor: The basic roles and responsibilities of the board were defined as enhancing shareholder value, assessing and monitoring risk, and ensuring management accountability.
Entailed: One of the board's responsibilities was to enhance shareholder value.
Contradiction: A responsibility of the board was to make sure the shareholders lost money.
Contradiction: A football player is running the ball for a touchdown.
Contradiction: These sins were not recorded to have been repeated. 
Contradiction: The police stayed outside.
Contradiction: People are on bicycles outside