(S (S (BASENP (NN Rescue) (NNS workers)) (VP (VP (VP (VBD used) (NP (BASENP (DT a) (NN mine) (NN shaft)) (SBAR (WHNP (WDT that)) (S (VP (VBZ is) (ADJP (JJ next) (PP (TO to) (BASENP (DT the) (VBN damaged) (NN one))))))))) (PP (IN in) (NP (BASENP (DT an) (NN attempt)) (SBAR (S (VP (TO to) (VP (VB reach) (BASENP (DT the) (VBN trapped) (NNS miners))))))))) (CONJP (COMMA ,) (CC and)) (VP (VP (VP (VBD lifted) (BASENP (PRP them))) (PRT (RP out))) (COMMA ,) (NP (BASENP (NN 75)) (PP (IN at) (BASENP (DT a) (NN time))))))) (PERIOD .))