is an uneven film for the most part 
(ROOT (VP (VBZ is) (NP (DT an) (JJ uneven) (NN film)) (PP (IN for) (NP (DT the) (JJS most) (NN part)))))
(ROOT (VP (VBZ ) (NP (DT ) (JJ ) (NN )) (PP (IN ) (NP (DT ) (JJS ) (NN )))))