Anchor: Two men working on a tractor wearing hard hats.
Entailed: Two men are using hard hats.
Contradiction: Two men are having a romantic dinner.
Contradiction: Small single-piece mailers cannot be one rate.
Contradiction: Some people are wearing yellow and black.
Contradiction: "I neglected to buy the greeting cards made out of recycled paper."
Contradiction: Houses, churches, taverns, and tollhouses from a distant time are still standing.