Anchor: Now that we know the prices, the quantities, and the costs, the total revenue is easily calculable as $31.
Entailed: The total revenue is $31
Contradiction: There is no revenue 
Contradiction: Ca'daan couldn't see if the white riders said anything in return.
Contradiction: She needed to become a lawyer but did not have a green card.
Contradiction: Red and Slim found nothing strange the next day.
Contradiction: You could call this a case study if the job's scope included examining events, that led up to the disaster, in great detail.