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