Anchor: One day I killed a bandit who was extorting one of the local iron smiths.
Entailed: An iron smith extorting bandit was killed.
Contradiction: Bandits are actually immortal.
Contradiction: Two boys watch a movie before bed.
Contradiction: Most of the child's body is under straw.
Contradiction: The critical design review was held in 2010
Contradiction: We have an unemployment rate around 50 percent.