(S (S (PP-SBJ (NP (PP (BASENP (NNP ＮＡＴＯ)) (IN の)) (NN 声明)) (IN は)) (COMMA 、) (VP (SBAR (S (SBAR (S (PP-SBJ (NP (PP (BASENP (NN 事故)) (IN の)) (NP (S-REL-NSBJ (VP (VP (ADVP (RB はっきり)) (VBV し)) (VP (MD た)))) (NN 原因))) (IN は)) (ADJP (JJ 無い))) (INCON が)) (S (PP-SBJ (BASENP (NN 敵対) (NN 火)) (IN は)) (VP (VP (VP (NN 除外) (VBO さ)) (VP (VBV れ))) (VP (MD た))))) (INQT と)) (VP (VBV 伝え) (VP (MD た))))) (PERIOD 。))
NATO の 声明 は 、 事故 の はっきり し た 原因 は 無い が 敵対 火 は 除外 さ れ た と 伝え た 。
A NATO statement said that there was no obvious cause for the accident but hostile fire had been ruled out .