(S (S (BASENP (DT A) (NNP Rio) (NNP Tinto) (NN iron) (NN ore) (NN train)) (VP (VP (VP (VBD derailled) (PP (IN at) (BASENP (NNP Pilbara)))) (COMMA ,) (PP (IN on) (NP (BASENP (DT a) (NN spur)) (PP (IN of) (NP (DT the) (NP (NAC (BASENP (NNP Tom) (NNP Price)) (PP (TO to) (BASENP (NNP Dampier)))) (NN line))))))) (PP (IN on) (BASENP (NNP Thursday) (NN 29))))) (PERIOD .))