( ( ( ( ( The effects ) ( of ( antismoking ( and ( cigarette advertisements ) ) ) ) ) ( on ( ( young ( adolescents ' ) ) perceptions ) ) ) ( of ( peers ( who smoke ) ) ) ) . )
(ROOT (NP (NP (DT The) (NNS effects)) (PP (IN of) (NP (VBG antismoking) (CC and) (NN cigarette) (NNS advertisements))) (PP (IN on) (NP (NP (JJ young) (NNS adolescents) (POS ')) (NNS perceptions))) (PP (IN of) (NP (NP (NNS peers)) (SBAR (WHNP (WP who)) (S (VP (VBP smoke)))))) (. .)))
The effects of antismoking and cigarette advertisements on young adolescents' perceptions of peers who smoke.
(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)))))))) (. .)))