(S (RRB ]) (S (S (PP (IN After) (S (VP (VBG holding) (BASENP (DT an) (NN emergency) (NN meeting))))) (COMMA ,) (S (NP (BASENP (DT the) (NNP World) (NNP Health) (NNP Organisation)) (PRN (LRB -LRB-) (BASENP (NNP WHO)) (RRB -RRB-))) (VP (ADVP (RB officially)) (VP (VP (VBD declared) (BASENP (DT a) (JJ worldwide) (NN swine) (NN flu) (NN pandemic))) (PP (IN on) (BASENP (NNP Thursday))))))) (PERIOD .)))