that is the central flaw of the film 
(ROOT (S (NP (DT that)) (VP (VBZ is) (NP (NP (DT the) (JJ central) (NN flaw)) (PP (IN of) (NP (DT the) (NN film)))))))
(ROOT (S (NP (DT )) (VP (VBZ ) (NP (NP (DT ) (JJ ) (NN )) (PP (IN ) (NP (DT ) (NN )))))))