Anchor: A damp, illegible Easter card signed by Boris Yeltsin.
Entailed: Boris Yeltsin signed an Easter card.
Contradiction: The card Boris Yeltsin signed was completely readable. 
Contradiction: This is the first prolonged interruption that had ever happened in an investigation.
Contradiction: these people are cleaning something
Contradiction: Two cats are in deep water.
Contradiction: A person in pants.