( Gardasil ( ( is ( ( an ( HPV vaccine ) ) ( aimed ( at ( preventing ( ( ( cervical cancers ) and ) ( genital warts ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Gardasil)) (VP (VBZ is) (NP (NP (DT an) (NNP HPV) (NN vaccine)) (VP (VBN aimed) (PP (IN at) (S (VP (VBG preventing) (NP (NP (JJ cervical) (NNS cancers)) (CC and) (NP (JJ genital) (NNS warts))))))))) (. .)))
Gardasil is an HPV vaccine aimed at preventing cervical cancers and genital warts.
(ROOT (S (NP (NNP Gardasil)) (VP (VBZ is) (NP (DT the) (NN vaccine) (S (VP (TO to) (VP (VB prevent) (NP (NP (NN infection)) (PP (IN of) (NP (NN hpv))))))))) (. .)))