(S (S (PP-SBJ (BASENP (NN 当局)) (IN は)) (COMMA 、) (VP (SBAR (S (SBAR (S (SBAR (S (PP-SBJ (NP (PP (BASENP (NN 行方) (NN 不明)) (IN の)) (NN 炭坑夫)) (IN が)) (VP (VP (NN 発見) (VBO さ)) (VP (VB れる)))) (IN まで)) (S-NSBJ (VP (PP-OBJ (BASENP (NN 捜索)) (IN を)) (VP (NN 継続) (VB する))))) (INCON が)) (COMMA 、) (S (PP-SBJ (NP (S (PP-SBJ (BASENP (NN 彼ら)) (IN が)) (VP (ADVP (RB まだ)) (VP (VP (VP (NN 生存) (VBV し)) (INTE て)) (VP (VB いる))))) (BASENP (NN 可能) (NN 性))) (IN は)) (ADJP (JJ 低い)))) (INQT と)) (VP (VP (NN 発言) (VBV し)) (VP (MD た))))) (PERIOD 。))
当局 は 、 行方 不明 の 炭坑夫 が 発見 さ れる まで 捜索 を 継続 する が 、 彼ら が まだ 生存 し て いる 可能 性 は 低い と 発言 し た 。
Officials said that it was unlikely that the missing miners were still alive , although they would not stop efforts until they were found .