the bourne identity should n't be half as entertaining as it is , but 
(ROOT (S (S (NP (DT the) (NN bourne) (NN identity)) (VP (MD should) (RB n't) (VP (VB be) (ADJP (ADJP (NN half) (RB as) (JJ entertaining)) (SBAR (IN as) (S (NP (PRP it)) (VP (VBZ is)))))))) (, ,) (CC but)))
(ROOT (S (S (NP (DT ) (NN ) (NN )) (VP (MD ) (RB ) (VP (VB ) (ADJP (ADJP (NN ) (RB ) (JJ )) (SBAR (IN ) (S (NP (PRP )) (VP (VBZ )))))))) (, ) (CC )))