Anchor: He sat at night and gazed at the stars, considering whether his journey was heroic or folly.
Entailed: He wondered if he was a hero or a fool.
Contradiction: He was never in doubt about his journey being a heroic one.
Contradiction: A large amount of people dancing at a rave.
Contradiction: That is correct.
Contradiction: Two men are running down the street.
Contradiction: Yes, uh-huh.