means a great movie , but it is a refreshingly forthright one . 
(ROOT (S (S (VP (VBZ means) (NP (DT a) (JJ great) (NN movie)))) (, ,) (CC but) (S (NP (PRP it)) (VP (VBZ is) (NP (DT a) (ADJP (RB refreshingly) (JJ forthright)) (NN one)))) (. .)))
(ROOT (S (S (VP (VBZ ) (NP (DT ) (JJ ) (NN )))) (, ) (CC ) (S (NP (PRP )) (VP (VBZ ) (NP (DT ) (ADJP (RB ) (JJ )) (NN )))) (. )))