(SINV (SINV (S (BASENP (EX There)) (VP (VP (VBD was) (BASENP (DT no) (JJ emergency) (NN exit))) (PP (IN in) (NP (BASENP (DT the) (NN shaft)) (SBAR (WHNP (WDT which)) (S (VP (VBZ is) (VP (VBN reported) (S (VP (TO to) (VP (VP (VP (VB have) (QTL (DQL ``) (RB not))) (VP (VBN been) (VP (VBN maintained) (PP (IN for) (BASENP (NNS ages)))))) (QTR (COMMA ,) (DQR ''))))))))))))) (SINV (VP (VBD added)) (BASENP (NNP Seshoka)))) (PERIOD .))