starts off as a satisfying kids flck becomes increasingly implausible as it races through contrived plot points . 
(ROOT (S (S (VP (VBZ starts) (PRT (RP off)) (PP (IN as) (NP (DT a) (JJ satisfying) (NNS kids) (NN flck))))) (VP (VBZ becomes) (ADJP (RB increasingly) (JJ implausible)) (SBAR (IN as) (S (NP (PRP it)) (VP (VBZ races) (PP (IN through) (NP (JJ contrived) (NN plot) (NNS points))))))) (. .)))
(ROOT (S (S (VP (VBZ ) (PRT (RP )) (PP (IN ) (NP (DT ) (JJ ) (NNS ) (NN ))))) (VP (VBZ ) (ADJP (RB ) (JJ )) (SBAR (IN ) (S (NP (PRP )) (VP (VBZ ) (PP (IN ) (NP (JJ ) (NN ) (NNS ))))))) (. )))