realizes a fullness that does not negate the subject . 
(ROOT (S (VP (VBZ realizes) (NP (NP (DT a) (NN fullness)) (SBAR (WHNP (WDT that)) (S (VP (VBZ does) (RB not) (VP (VB negate) (NP (DT the) (NN subject)))))))) (. .)))
(ROOT (S (VP (VBZ ) (NP (NP (DT ) (NN )) (SBAR (WHNP (WDT )) (S (VP (VBZ ) (RB ) (VP (VB ) (NP (DT ) (NN )))))))) (. )))