(S (S (S (NP (BASENP (PRPD His) (NN ministry) (POS 's)) (BASENP (NN accident) (NN investigation) (NN bureau))) (VP (MD will) (VP (VB conduct) (BASENP (DT a) (JJ major) (NN investigation) (NN inquiry))))) (CONJP (COMMA ,) (CC and)) (S (BASENP (DT a) (JJ separate) (NN investigation)) (VP (MD will) (VP (VB be) (VP (VBN launched) (PP (IN by) (BASENP (JJ local) (NNS prosecuters)))))))) (PERIOD .))