that ca n't totally hide its contrivances 
(ROOT (S (NP (DT that)) (VP (MD ca) (RB n't) (ADVP (RB totally)) (VP (VB hide) (NP (PRP$ its) (NNS contrivances))))))
(ROOT (S (NP (DT )) (VP (MD ) (RB ) (ADVP (RB )) (VP (VB ) (NP (PRP$ ) (NNS ))))))