( Currently ( , ( ( ( ( ( two immunizations ) , ) ( ( Gardasil and ) Cervarix ) ) , ) ( ( are ( recommended ( ( ( to ( girls ( to ( prevent ( HPV ( related ( cervical cancer ) ) ) ) ) ) ) ( but not ) ) ( as ( ( a precaution ) ( against ( HPV ( related ( throat cancer ) ) ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (ADVP (RB Currently)) (, ,) (NP (NP (CD two) (NNS immunizations)) (, ,) (NP (NNP Gardasil) (CC and) (NNP Cervarix)) (, ,)) (VP (VBP are) (VP (VBN recommended) (PP (PP (TO to) (NP (NNS girls) (S (VP (TO to) (VP (VB prevent) (NP (NP (NNP HPV)) (VP (VBN related) (NP (JJ cervical) (NN cancer))))))))) (CONJP (CC but) (RB not)) (PP (IN as) (NP (NP (DT a) (NN precaution)) (PP (IN against) (NP (NNP HPV) (JJ related) (NN throat) (NN cancer)))))))) (. .)))
Currently, two immunizations, Gardasil and Cervarix, are recommended to girls to prevent HPV related cervical cancer but not as a precaution against HPV related throat cancer.
(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))))))))) (. .)))