it 's coherent , well shot , and tartly acted , but it wears you down like a dinner guest showing off his doctorate . 
(ROOT (S (S (NP (PRP it)) (VP (VBZ 's) (ADJP (ADJP (JJ coherent)) (, ,) (ADJP (UH well) (VBN shot)) (, ,) (CC and) (ADVP (RB tartly)) (VP (VBN acted))))) (, ,) (CC but) (S (NP (PRP it)) (VP (VBZ wears) (NP (PRP you)) (PRT (RP down)) (PP (IN like) (NP (NP (DT a) (NN dinner) (NN guest)) (VP (VBG showing) (PRT (RP off)) (NP (PRP$ his) (NN doctorate))))))) (. .)))
(ROOT (S (S (NP (PRP )) (VP (VBZ ) (ADJP (ADJP (JJ )) (, ) (ADJP (UH ) (VBN )) (, ) (CC ) (ADVP (RB )) (VP (VBN ))))) (, ) (CC ) (S (NP (PRP )) (VP (VBZ ) (NP (PRP )) (PRT (RP )) (PP (IN ) (NP (NP (DT ) (NN ) (NN )) (VP (VBG ) (PRT (RP )) (NP (PRP$ ) (NN ))))))) (. )))