(S (S (BASENP (NNS Rescuers)) (VP (VBD were) (VP (ADVP (RB still)) (VP (VBG trying) (S (VP (TO to) (VP (VP (VP (VB free) (BASENP (NNS bodies))) (PP (IN from) (NP (BASENP (DT the) (NN wreckage)) (PP (IN of) (BASENP (DT the) (NNS trains)))))) (PP (NP (QP (ADVP (RBR more) (IN than)) (NN eight)) (NNS hours)) (PP (IN after) (NP (BASENP (DT the) (NN crash)) (COMMA ,) (SBAR (WHNP (WDT which)) (S (VP (VP (VP (VBD occurred) (PP (IN in) (BASENP (JJ snowy) (NNS conditions)))) (PP (IN at) (NP (NP (BASENP (NN 08:28)) (BASENP (JJ local) (NN time))) (PRN (LRB -LRB-) (NP (BASENP (NN 0728)) (BASENP (NN UTC))) (RRB -RRB-))))) (PP (IN near) (NP (NP (BASENP (DT the) (NN station)) (PP (IN of) (BASENP (NNP Buizingen)))) (PP (IN in) (NP (NP (BASENP (DT the) (NN municipality)) (PP (IN of) (BASENP (NNP Halle)))) (COMMA ,) (ADJP (BASENP (QP (RB about) (NN 15)) (NNS kilometres)) (ADJP (JJ southwest) (PP (IN of) (BASENP (DT the) (JJ Belgian) (NN capital)))))))))))))))))))))) (PERIOD .))