Anchor: I'll yell before I break the barrel so be ready to run or it will collapse on you.
Entailed: I will break the barrel.
Contradiction: I won't be able to break the barrel.
Contradiction: Tuppence was independent, and did not need anyone to lean on.
Contradiction: It is a football play.
Contradiction: The children they slaughtered were not innocent. 
Contradiction: This story is confident that Steve Young is the greatest quarterback of all time.