Anchor: The new American vogue for mergers may be making the economy stronger, though the jury is still out on that question.
Entailed: Mergers may make the economy stronger.
Contradiction: Mergers are not in vogue in America.
Contradiction: The woman is drowning in the pool because she cannot swim.
Contradiction: The insult to civil liberties becomes staggering here. 
Contradiction: a dog is playing in the snow
Contradiction: I would like to reason logically.