the mothman prophecies , which is mostly a bore , seems to exist only for its climactic setpiece . 
(ROOT (S (NP (NP (DT the) (NN mothman) (NNS prophecies)) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VBZ is) (ADVP (RB mostly)) (NP (DT a) (NN bore))))) (, ,)) (VP (VBZ seems) (S (VP (TO to) (VP (VB exist) (PP (ADVP (RB only)) (IN for) (NP (PRP$ its) (JJ climactic) (NN setpiece))))))) (. .)))
(ROOT (S (NP (NP (DT ) (NN ) (NNS )) (, ) (SBAR (WHNP (WDT )) (S (VP (VBZ ) (ADVP (RB )) (NP (DT ) (NN ))))) (, )) (VP (VBZ ) (S (VP (TO ) (VP (VB ) (PP (ADVP (RB )) (IN ) (NP (PRP$ ) (JJ ) (NN ))))))) (. )))