(S (S (PP (IN In) (NP (BASENP (NN advance)) (PP (IN of) (BASENP (DT the) (NN storm))))) (COMMA ,) (S (S (BASENP (NNP President) (NNP Gloria) (NNP Arroyo)) (VP (VBD issued) (NP (DT a) (QT (DQL ``) (NP (BASENP (NN state)) (PP (IN of) (BASENP (NN calamity)))) (DQR ''))))) (CC and) (S (NP (BASENP (NNS tens)) (PP (IN of) (BASENP (NNS thousands) (NNS residents)))) (VP (VBD were) (VP (VBN advised) (S (VP (TO to) (VP (VB leave) (BASENP (PRPD their) (NNS homes)))))))))) (PERIOD .))