(S (S (S (BASENP (DT The) (NNP Kalgoorie) (NN crash)) (VP (VBZ is) (S (VP (TO to) (VP (VB be) (VP (VBN investigated) (PP (IN by) (BASENP (DT the) (NNP Australian) (NNP Transport) (NNP Safety) (NNP Bureau))))))))) (COMMA ,) (SBAR (IN while) (S (BASENP (NN maintenance) (NN company) (NNP Transfield) (NNPS Services)) (VP (MD will) (VP (ADVP (RB also)) (VP (VB be) (VP (VBG examining) (BASENP (DT the) (NN incident))))))))) (PERIOD .))