(S (S (BASENP (NNP President) (NNP Dmitry) (NNP Medvedev)) (VP (VP (VBD sacked) (BASENP (JJ several) (NNS transportations) (NNS officials))) (PP (IN in) (NP (BASENP (DT the) (NN wake)) (PP (IN of) (BASENP (DT the) (NN bombing))))))) (PERIOD .))