's why sex and lucia is so alluring 
(ROOT (VP (VBZ 's) (SBAR (WHADVP (WRB why)) (S (NP (NN sex) (CC and) (NNP lucia)) (VP (VBZ is) (ADJP (RB so) (JJ alluring)))))))
(ROOT (VP (VBZ ) (SBAR (WHADVP (WRB )) (S (NP (NN ) (CC ) (NNP )) (VP (VBZ ) (ADJP (RB ) (JJ )))))))