Anchor: I wrote no such thing, and Arthur has never, to my knowledge, claimed any such thing.
Entailed: Arthur has never claimed any such thing nor did I write anything to that effect.  
Contradiction: I wrote about that and Arthur claimed it to be true.  
Contradiction: The references of identical standard were from 1993.
Contradiction: Gary R. Bachula is acting under the secretary for technology to give a statement.
Contradiction: A man is singing in his sleep.
Contradiction: A solder is in a tank, peeking out to survey his surroundings