(S (S (S (BASENP (NNP CN) (NNP Rail)) (VP (VBZ expects) (S (BASENP (DT the) (NNS trains)) (VP (TO to) (VP (VP (VB go) (PRT (RP out))) (PP (PP (IN on) (BASENP (NN time))) (CONJP (COMMA ,) (CC and)) (PP (IN in) (BASENP (DT a) (JJ safe) (NN condition))))))))) (CONJP (COMMA ,) (CC but)) (S (S (BASENP (NN staff)) (VP (VBZ is) (ADJP (JJ overworked)))) (COMMA ,) (SBAR (IN because) (S (NP (EX there)) (VP (VP (VBP are) (RB not)) (NP (BASENP (JJ enough)) (PP (IN of) (BASENP (PRP them))))))))) (PERIOD .))