Anchor: One profession's sophistry foils the other's cowardice.
Entailed: The sophistry of one professor overrides that cowardice of the other.
Contradiction: Both professors are evil.
Contradiction: A man is indoors.
Contradiction: That is my desire, said the girl yearningly.
Contradiction: a woman throws a ball.
Contradiction: We hosted a Cyber Cafe at the annual meeting.