Anchor: Two men wearing sunglasses walk down a busy city street while a man carrying a briefcase follows them.
Entailed: two men are walking
Contradiction: the men are sitting on the car
Contradiction: There's never a trade-off in any instance.
Contradiction: A man is outside sweeping.
Contradiction: Do you eat berries for a year at a time?
Contradiction: Someone watches two others dig a hole.