seems to exist only for its climactic setpiece 
(ROOT (VP (VBZ seems) (S (VP (TO to) (VP (VB exist) (PP (ADVP (RB only)) (IN for) (NP (PRP$ its) (JJ climactic) (NN setpiece))))))))
(ROOT (VP (VBZ ) (S (VP (TO ) (VP (VB ) (PP (ADVP (RB )) (IN ) (NP (PRP$ ) (JJ ) (NN ))))))))