a light , engaging comedy that fumbles away almost all of its accumulated enjoyment with a crucial third act miscalculation . 
(ROOT (NP (NP (DT a) (JJ light) (, ,) (JJ engaging) (NN comedy)) (SBAR (WHNP (WDT that)) (S (VP (VBZ fumbles) (ADVP (RB away)) (NP (NP (QP (RB almost) (DT all))) (PP (IN of) (NP (PRP$ its) (VBN accumulated) (NN enjoyment)))) (PP (IN with) (NP (DT a) (JJ crucial) (NML (JJ third) (NN act)) (NN miscalculation)))))) (. .)))
(ROOT (NP (NP (DT ) (JJ ) (, ) (JJ ) (NN )) (SBAR (WHNP (WDT )) (S (VP (VBZ ) (ADVP (RB )) (NP (NP (QP (RB ) (DT ))) (PP (IN ) (NP (PRP$ ) (VBN ) (NN )))) (PP (IN ) (NP (DT ) (JJ ) (NML (JJ ) (NN )) (NN )))))) (. )))