Anchor: He's as good as an Apache 'bout keepin' undercover.
Entailed: About keeping uncover, he's as good as an Apache.
Contradiction: Even he, despite his skills, can compare to an Apache at keeping undercover. 
Contradiction: A group of people is walking down the street.
Contradiction: A man stands on a hill looking at the ocean.
Contradiction: All right, damn you to hell.
Contradiction: A young boy plays outside.