Anchor: To repress the powerful polygamous impulse in men, you employ their equally powerful thirst for social status.
Entailed: Men have a powerful tendency to be polygamous. 
Contradiction: Human males are the only creatures without a thirst for social status.
Contradiction: Oregon has banned all foreign children from going to school there.
Contradiction: The e-mail version is available for free. 
Contradiction: Some people are fighting over cards.
Contradiction: Had it not been for Ca'daan everyone in the town would have been slaughtered.