Anchor: The warlocks began to close ranks, falling back to make a stand under the jutting edge of the roof, where they could protect the orrery.
Entailed: The warlocks wanted to protect the roof.
Contradiction: There was not a warlock in sight.
Contradiction: The zookeeper locked the bear cage securely after everyone had left.
Contradiction: The Chestnut and Rowe study is not the only study available. 
Contradiction: The evidence has piled up that disproves Chambers' versions of the facts.
Contradiction: You'll miss how silly he is when he is gone.