is a mildly funny , sometimes tedious , ultimately insignificant film 
(ROOT (VP (VBZ is) (NP (DT a) (ADJP (ADJP (RB mildly) (JJ funny)) (, ,) (ADJP (RB sometimes) (JJ tedious)) (, ,) (ADJP (RB ultimately) (JJ insignificant))) (NN film))))
(ROOT (VP (VBZ ) (NP (DT ) (ADJP (ADJP (RB ) (JJ )) (, ) (ADJP (RB ) (JJ )) (, ) (ADJP (RB ) (JJ ))) (NN ))))