Anchor: Four guys with backpacks walk along a trail next to a large mountain.
Entailed: Four guys are walking along a trail.
Contradiction: Girls are swimming in the lake.
Contradiction: Only the two large hexagonal belltowers remain.
Contradiction: I think that gold is really gold.
Contradiction: A race car driver drives his Ferrari down the street.
Contradiction: The standard can't be that broad for appointing an independent counsel.