Anchor: To the extent that they are used to reduce federal debt held by the public, surpluses represent an opportunity to increase national saving.
Entailed: Surpluses represent an opportunity to increase national saving.
Contradiction: Surpuses do not show any economic opportunities.
Contradiction: A chef cooking fish.
Contradiction: I'm an awful flirt.
Contradiction: There is a painting of an execution.
Contradiction: The man and woman are dressed in clothes