like the excruciating end of days , collateral damage presents schwarzenegger as a tragic figure , but 
(ROOT (S (PP (IN like) (NP (NP (DT the) (JJ excruciating) (NN end)) (PP (IN of) (NP (NNS days))))) (, ,) (NP (JJ collateral) (NN damage)) (VP (VBZ presents) (NP (NN schwarzenegger)) (PP (IN as) (NP (DT a) (JJ tragic) (NN figure)))) (, ,) (CC but)))
(ROOT (S (PP (IN ) (NP (NP (DT ) (JJ ) (NN )) (PP (IN ) (NP (NNS ))))) (, ) (NP (JJ ) (NN )) (VP (VBZ ) (NP (NN )) (PP (IN ) (NP (DT ) (JJ ) (NN )))) (, ) (CC )))