(S (S (NP (BASENP (DT The) (NNP Edgware) (NNP Road) (NN train)) (PRN (COMMA ,) (VP (VBG leaving) (PP (PP (IN for) (BASENP (NNP Paddington))) (CC and) (PP (ADVP (RB also)) (PP (IN on) (BASENP (DT the) (NNP Circle)))))) (COMMA ,))) (VP (VP (VBD exploded) (PP (IN opposite) (NP (BASENP (DT a) (NN train)) (VP (VBG coming) (PP (IN from) (BASENP (DT the) (JJ other) (NN direction))))))) (COMMA ,) (S (VP (VBG making) (S (BASENP (NNS people)) (VP (VP (VBP think) (ADVP (IN at) (JJ first))) (SBAR (IN that) (S (BASENP (PRP it)) (VP (VBD was) (BASENP (DT a) (NN derailment))))))))))) (PERIOD .))