( Laws ( ( have ( ( ( limited ( cigarette sales ) ) ( to minors ) ) ( while ( ( school-based ( education ( programs ( and ( antismoking advertising ) ) ) ) ) ( have ( targeted adolescents ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNS Laws)) (VP (VBP have) (VP (VBN limited) (NP (NN cigarette) (NNS sales)) (PP (TO to) (NP (NNS minors))) (SBAR (IN while) (S (NP (JJ school-based) (NN education) (NNS programs) (CC and) (NN antismoking) (NN advertising)) (VP (VBP have) (VP (VBN targeted) (NP (NNS adolescents)))))))) (. .)))
Laws have limited cigarette sales to minors while school-based education programs and antismoking advertising have targeted adolescents.
(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)))))))) (. .)))