does a solid job of slowly , steadily building up to the climactic burst of violence . 
(ROOT (S (VP (VBZ does) (NP (NP (DT a) (JJ solid) (NN job)) (PP (IN of) (S (ADVP (RB slowly) (, ,) (RB steadily)) (VP (VBG building) (PRT (RP up)) (PP (IN to) (NP (NP (DT the) (JJ climactic) (NN burst)) (PP (IN of) (NP (NN violence)))))))))) (. .)))
(ROOT (S (VP (VBZ ) (NP (NP (DT ) (JJ ) (NN )) (PP (IN ) (S (ADVP (RB ) (, ) (RB )) (VP (VBG ) (PRT (RP )) (PP (IN ) (NP (NP (DT ) (JJ ) (NN )) (PP (IN ) (NP (NN )))))))))) (. )))