's not only dull because we 've seen ( eddie ) murphy do the genial-rogue shtick to death , but because the plot is equally hackneyed 
(ROOT (VP (VBZ 's) (CONJP (RB not) (RB only)) (ADJP (JJ dull)) (SBAR (IN because) (S (NP (PRP we)) (VP (VBP 've) (VP (VBN seen) (S (NP (-LRB- -LRB-) (NNP eddie) (-RRB- -RRB-) (NNP murphy)) (VP (VBP do) (NP (DT the) (NML (JJ genial) (HYPH -) (NN rogue)) (NN shtick)) (PP (IN to) (NP (NN death))))))))) (, ,) (CC but) (SBAR (IN because) (S (NP (DT the) (NN plot)) (VP (VBZ is) (ADJP (RB equally) (JJ hackneyed)))))))
(ROOT (VP (VBZ ) (CONJP (RB ) (RB )) (ADJP (JJ )) (SBAR (IN ) (S (NP (PRP )) (VP (VBP ) (VP (VBN ) (S (NP (-LRB- ) (NNP ) (-RRB- ) (NNP )) (VP (VBP ) (NP (DT ) (NML (JJ ) (HYPH ) (NN )) (NN )) (PP (IN ) (NP (NN ))))))))) (, ) (CC ) (SBAR (IN ) (S (NP (DT ) (NN )) (VP (VBZ ) (ADJP (RB ) (JJ )))))))