be an important movie , or even a good one 
(ROOT (S (VP (VB be) (NP (NP (DT an) (JJ important) (NN movie)) (, ,) (CC or) (NP (RB even) (DT a) (JJ good) (NN one))))))
(ROOT (S (VP (VB ) (NP (NP (DT ) (JJ ) (NN )) (, ) (CC ) (NP (RB ) (DT ) (JJ ) (NN ))))))