(S (S (BASENP (NNP Thalys) (NNS services)) (VP (VBD were) (VP (ADVP (RB temporarily)) (VP (VP (VBN halted) (PP (JJ due) (PP (TO to) (BASENP (DT the) (NN accident))))) (COMMA ,) (PP (IN with) (NP (NP (BASENP (NN four)) (PP (IN of) (NP (BASENP (PRPD its) (NNS trains)) (PP (IN in) (BASENP (DT the) (NN region)))))) (VP (VBG being) (VP (VBN diverted) (PP (TO to) (BASENP (JJ alternative) (NNS stations))))))))))) (PERIOD .))