Anchor: I guess he forgot 211 American girls are older for their age than English ones, and take more interest in scientific subjects.
Entailed: I suppose he forgot that American girls are more mature and intellectual.
Contradiction: He remembered that American girls are more mature than English girls.
Contradiction: A woman sitting outside
Contradiction: The two people are very young.
Contradiction: The people are watching a football game.
Contradiction: The greyhound is participating in a race.