(QT (DQL ``) (QTC (S (SBAR (RB Just) (SBAR (IN as) (S (NP (BASENP (DT the) (NNP Piper) (NNP Alpha) (NN tragedy)) (ADVP (NP (QP (ADVP (RBR more) (IN than)) (NN two)) (NNS decades)) (RB ago))) (VP (VBD underlined) (NP (BASENP (DT the) (NNS hazards)) (PP (IN of) (BASENP (NNP North) (NNP Sea) (NN exploration)))))))) (COMMA ,) (S (BASENP (DT the) (NNP Auchengeich) (NN disaster)) (VP (VP (VBD showed) (ADVP (ADVP (RB all) (RB too)) (RB starkly))) (NP (BASENP (DT the) (NNS dangers) (CC and) (NNS risks)) (SBAR (SBAR (WHNP (WDT which)) (S (NP (BASENP (NNS miners)) (PP (ADVP (RB all)) (PP (IN over) (BASENP (NNP Scotland))))) (VP (VP (VBD took) (PP (IN for) (S (VP (VBN granted))))) (PP (IN as) (NP (BASENP (NN part)) (PP (IN of) (BASENP (PRPD their) (NN job)))))))) (NP (BASENP (DT every) (NN time)) (SBAR (S (BASENP (PRP they)) (VP (VBD descended) (BASENP (DT the) (NNS pits))))))))))) (PERIOD .)) (DQR ''))