feels aimless for much of its running time , until late in the film when a tidal wave of plot arrives , leaving questions in its wake . 
(ROOT (S (VP (VBZ feels) (ADJP (JJ aimless)) (PP (IN for) (NP (NP (JJ much)) (PP (IN of) (NP (PRP$ its) (NN running) (NN time))))) (, ,) (PP (IN until) (NP (ADVP (RB late) (PP (IN in) (NP (DT the) (NN film)))) (SBAR (WHADVP (WRB when)) (S (NP (NP (DT a) (JJ tidal) (NN wave)) (PP (IN of) (NP (NN plot)))) (VP (VBZ arrives) (, ,) (S (VP (VBG leaving) (NP (NNS questions)) (PP (IN in) (NP (PRP$ its) (NN wake))))))))))) (. .)))
(ROOT (S (VP (VBZ ) (ADJP (JJ )) (PP (IN ) (NP (NP (JJ )) (PP (IN ) (NP (PRP$ ) (NN ) (NN ))))) (, ) (PP (IN ) (NP (ADVP (RB ) (PP (IN ) (NP (DT ) (NN )))) (SBAR (WHADVP (WRB )) (S (NP (NP (DT ) (JJ ) (NN )) (PP (IN ) (NP (NN )))) (VP (VBZ ) (, ) (S (VP (VBG ) (NP (NNS )) (PP (IN ) (NP (PRP$ ) (NN ))))))))))) (. )))