a certain sexiness underlines even the dullest tangents . 
(ROOT (S (NP (DT a) (JJ certain) (NN sexiness)) (VP (VBZ underlines) (NP (RB even) (DT the) (JJS dullest) (NNS tangents))) (. .)))
(ROOT (S (NP (DT ) (JJ ) (NN )) (VP (VBZ ) (NP (RB ) (DT ) (JJS ) (NNS ))) (. )))