Anchor: Affirmative action in its current guises is unlikely to be the best or even a good way forward
Entailed: It's not very likely that affirmative action is the best way to move forward. 
Contradiction: Affirmative action is probably the best course of action to take, as it is now. 
Contradiction: I didn't bother studying for our trip.
Contradiction: many people are in an open space
Contradiction: Care is not needed when evaluating these problems.
Contradiction: A man on a bicycle.