(S (S (S (BASENP (QP (RB Over) (NN 60)) (NNS miners)) (VP (VBD were) (VP (VBN killed) (PP (IN in) (NP (BASENP (DT an) (JJ abandoned) (NN gold) (NN mine) (NN shaft)) (PP (IN near) (NP (BASENP (NNP Welkom)) (COMMA ,) (PP (IN in) (NP (BASENP (DT the) (NNP Free) (NNP State) (NN province)) (PP (IN of) (BASENP (NNP South) (NNP Africa)))))))))))) (COMMA ,) (SBAR (IN after) (S (BASENP (DT a) (NN fire)) (VP (VP (VBD broke) (PRT (RP out))) (PP (IN inside) (BASENP (DT the) (NN mine))))))) (PERIOD .))