(S (S (BASENP (RBR Earlier) (DT this) (NN month)) (COMMA ,) (S (BASENP (QP (RB over) (NN 30)) (NNS people)) (VP (VBD were) (VP (VP (VBN killed) (PP (IN in) (NP (BASENP (DT another) (NN coal) (NN mine)) (PP (IN in) (NP (BASENP (DT the) (JJ northern) (NN part)) (PP (IN of) (BASENP (DT the) (NN country)))))))) (COMMA ,) (PP (IN after) (BASENP (DT a) (NN flood))))))) (PERIOD .))