(S (S (SBAR (S (NP (PP (BASENP (NN 午後)) (IN の)) (NN 間)) (COMMA 、) (S (PP-SBJ (NP (PP (BASENP (NN ３０) (NN 人) (NN 以上)) (IN の)) (BASENP (NN 救助) (NN 隊))) (IN が)) (VP (PP (BASENP (NN 現場)) (IN に)) (VBV い)))) (INTE て)) (COMMA 、) (S (SBAR (S-NSBJ (VP (PP-OBJ (NP (BASENP (NN ヘルメット)) (CC と) (BASENP (NN 酸素) (NN タンク))) (IN を)) (VBV 着け))) (INTE て)) (S-NSBJ (VP (PP-OBJ (NP (S-NSBJ (VP (PP (BASENP (NN 炭坑)) (IN に)) (VB 入る))) (NN 準備)) (IN を)) (VP (VBV し) (VP (MD た))))))) (PERIOD 。))
午後 の 間 、 ３０ 人 以上 の 救助 隊 が 現場 に い て 、 ヘルメット と 酸素 タンク を 着け て 炭坑 に 入る 準備 を し た 。
During the afternoon , more than thirty rescue teams were found at the scene , wearing hard hats and oxygen tanks as they prepared to enter the mine .