Anchor: To be sure, George Gilder needs no excuse to write block-that-metaphor prose like  [Java] opens doors and shatters Windows.
Entailed: Gilder doesn't need any excuse to write what he likes to write.
Contradiction: Gilder needs an excuse to write what he likes to write.
Contradiction: There is no animal with the humans
Contradiction: The dog is brown.
Contradiction: None of the agencies use IT, they deliver their notifications by mail.
Contradiction: The Japanese surrender left a strong army in place.