(S (S (SBAR (S (PP-SBJ (BASENP (NN 救急) (NN 隊)) (IN が)) (VP (VP (PP (BASENP (NN 最初)) (IN に)) (VP (PP (BASENP (NN 現場)) (IN に)) (VBV 駆けつけ))) (VP (PP-OBJ (BASENP (NN 救助)) (IN を)) (VP (VBV 試み) (VP (MD た)))))) (INCON が)) (S-NSBJ (ADJP (NN 手遅れ) (VP (MDV だっ) (VP (MD た)))))) (PERIOD 。))
救急 隊 が 最初 に 現場 に 駆けつけ 救助 を 試み た が 手遅れ だっ た 。
Lifeguards were first on the scene and unsuccessfully tried to rescue Ryan .