drains it of the dramatic substance that would shake us in our boots ( or cinema seats ) 
(ROOT (S (VP (VBZ drains) (NP (PRP it)) (PP (IN of) (NP (NP (DT the) (JJ dramatic) (NN substance)) (SBAR (WHNP (WDT that)) (S (VP (MD would) (VP (VB shake) (NP (PRP us)) (PP (IN in) (NP (PRP$ our) (NML (NML (NNS boots)) (-LRB- -LRB-) (CC or) (NML (NN cinema) (NNS seats)) (-RRB- -RRB-)))))))))))))
(ROOT (S (VP (VBZ ) (NP (PRP )) (PP (IN ) (NP (NP (DT ) (JJ ) (NN )) (SBAR (WHNP (WDT )) (S (VP (MD ) (VP (VB ) (NP (PRP )) (PP (IN ) (NP (PRP$ ) (NML (NML (NNS )) (-LRB- ) (CC ) (NML (NN ) (NNS )) (-RRB- )))))))))))))