negativity is a rare treat that shows the promise of digital filmmaking . 
(ROOT (S (NP (NN negativity)) (VP (VBZ is) (NP (NP (DT a) (JJ rare) (NN treat)) (SBAR (WHNP (WDT that)) (S (VP (VBZ shows) (NP (NP (DT the) (NN promise)) (PP (IN of) (NP (JJ digital) (NN filmmaking))))))))) (. .)))
(ROOT (S (NP (NN )) (VP (VBZ ) (NP (NP (DT ) (JJ ) (NN )) (SBAR (WHNP (WDT )) (S (VP (VBZ ) (NP (NP (DT ) (NN )) (PP (IN ) (NP (JJ ) (NN ))))))))) (. )))