a horror movie with seriously dumb characters , which somewhat dilutes the pleasure of watching them stalked by creepy-crawly bug things that live only in the darkness . 
(ROOT (NP (NP (NP (DT a) (NN horror) (NN movie)) (PP (IN with) (NP (ADJP (RB seriously) (JJ dumb)) (NNS characters)))) (, ,) (SBAR (WHNP (WDT which)) (S (ADVP (RB somewhat)) (VP (VBZ dilutes) (NP (NP (DT the) (NN pleasure)) (PP (IN of) (S (VP (VBG watching) (S (NP (PRP them)) (VP (VBN stalked) (PP (IN by) (NP (NP (ADJP (JJ creepy) (HYPH -) (JJ crawly)) (NN bug) (NNS things)) (SBAR (WHNP (WDT that)) (S (VP (VBP live) (PP (ADVP (RB only)) (IN in) (NP (DT the) (NN darkness))))))))))))))))) (. .)))
(ROOT (NP (NP (NP (DT ) (NN ) (NN )) (PP (IN ) (NP (ADJP (RB ) (JJ )) (NNS )))) (, ) (SBAR (WHNP (WDT )) (S (ADVP (RB )) (VP (VBZ ) (NP (NP (DT ) (NN )) (PP (IN ) (S (VP (VBG ) (S (NP (PRP )) (VP (VBN ) (PP (IN ) (NP (NP (ADJP (JJ ) (HYPH ) (JJ )) (NN ) (NNS )) (SBAR (WHNP (WDT )) (S (VP (VBP ) (PP (ADVP (RB )) (IN ) (NP (DT ) (NN ))))))))))))))))) (. )))