( ( Several ( Black ( advocacy groups ) ) ) ( ( have ( ( voiced opposition ) ( to ( ( a ( proposed ban ) ) ( on ( menthol ( in cigarettes ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (JJ Several) (JJ Black) (NN advocacy) (NNS groups)) (VP (VBP have) (VP (VBN voiced) (NP (NN opposition)) (PP (TO to) (NP (NP (DT a) (VBN proposed) (NN ban)) (PP (IN on) (NP (NP (NN menthol)) (PP (IN in) (NP (NNS cigarettes))))))))) (. .)))
Several Black advocacy groups have voiced opposition to a proposed ban on menthol in cigarettes.
(ROOT (S (NP (VBG Antismoking) (NNS groups)) (VP (VBP have) (VP (VBN proposed) (SBAR (IN that) (S (NP (NP (NN cigarette) (NN advertising)) (PP (IN in) (NP (DT all) (NNS media)))) (VP (VB be) (VP (VBN banned) (ADVP (RB entirely)))))))) (. .)))