Anchor: So deep did he think that he neither saw, nor heard, nor felt anything until the tip of the blade touched the side of his neck.
Entailed: The blade touching his neck made him realize that he had saw, heard, and felt something.
Contradiction: He felt nothing, saw nothing, heard nothing. Not even when he was punctured by the blade. 
Contradiction: An old woman jumps on a trampoline.
Contradiction: The guys are drinking beer.
Contradiction: The weapon was indestructible. 
Contradiction: The girl is trapped in the tunnel